CompTIA A+ Core 1 (2022 series) practice questions

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5 contested answers

Questions: 25
Explanations: 25
Candidate context: 25
Question citations: 14

25 questions in this bank

Question 1 of 25
A user's computer is not receiving a network connection. The technician confirms that the connection seems to be down and looks for the user's port on the patch panel. The port and patch panel are not labeled. Which of the following network tools should the technician use to identify the port?
Show answer
Correct answer: C
How others answered
C98%
Explanation
This is incorrect, it's definitely a toner. How would you possibly use a cable crimper to determine what cable is connected to a patch panel?
Adapted from community discussion by songsteel · 2024-09-20 · 40 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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Question 1 discussion
These are quality-filtered excerpts from third-party community discussion. They can be useful reasoning signals, but they are not official answers and have not been independently verified by 220-1101 or CertExamHQ.
S
songsteel
2024-09-20
40 upvotes
This is incorrect, it's definitely a toner. How would you possibly use a cable crimper to determine what cable is connected to a patch panel?
M
mdoggy
2024-09-23
Selected C4 upvotes
Toner probe is the correct answer. A. Network TAP is a device used to split or copy packets for security analysis. This is not relevant to the question at hand. B. Punchdown tool is used for inserting wire into insulation-displacement connectors on punch down blocks, patch panels, keystone modules, and surface mount boxes. This is also not relevant to the question. C. Toner probe is used for identifying corresponding ports on a patch panel. D. Crimper is used to join connectors and cables, or cables and cables. This tool would not help in this situation.
P
Pasywade
2023-02-04
5 upvotes
How can the answer be crimper when it's uses for termination. Think I've wasted my money
U
unkrauter
2022-09-21
Selected C4 upvotes
it is impossible to check which port is active on the patch panel with a crimper.
Question 2 of 25
A user creates a support ticket to report a conference room projector that does not work. The user says that even though the provided cables are being used, the projector screen shows the following error message: No Signal Input - Which of the following describes the FIRST action that should be taken?
Show answer
Correct answer: D
How others answered
D82%
B18%
Explanation
The answer is D. The most common reasons you may be seeing the "No Signal" message: The projector and the source device are not connected correctly.
Adapted from community discussion by simsbow1098 · 2022-09-13 · 10 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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Question 2 discussion
These are quality-filtered excerpts from third-party community discussion. They can be useful reasoning signals, but they are not official answers and have not been independently verified by 220-1101 or CertExamHQ.
S
simsbow1098
2022-09-13
10 upvotes
The answer is D. The most common reasons you may be seeing the "No Signal" message: The projector and the source device are not connected correctly.
M
Mango7
2023-09-18
7 upvotes
because of this " the projector screen shows the following error message: " this can assume that the projector is already on.
O
oatmealturkey
2023-03-30
Selected D6 upvotes
Just because you used the provided cables doesn't mean you connected them properly and doesn't mean they are good, you don't know unless you check.
W
Waldem
2024-01-01
3 upvotes
If a user creates a support ticket to report a conference room projector that does not work and the projector screen shows the error message “No Signal Input”, the first action that should be taken is to check the video cable and replace it if necessary. This is because the issue could be due to a connection problem, defective cables, or improper wiring from one item to the other. Option A is not the best solution as it is not related to the issue of the projector not receiving a signal. Option B is also not the best solution as it is related to the operating system and not the projector’s ability to receive a signal. Option C is not the best solution as it is related to the projector bulb and not the projector’s ability to receive a signal.
Question 3 of 25
A technician was called in to look at a user's PC. The user reported the PC was very sluggish. The HDD light on the PC was constantly on without blinking. The PC itself was slow receiving input and took a very long time to load the OS. The technician also noticed updates had failed. Which of the following is MOST likely the cause of these issues?
Show answer
Correct answer: D
How others answered
D100%
Explanation
D. The HDD has no free space. One of the possible reasons for the sluggish performance of the PC could be a lack of free space on the hard disk drive (HDD). When the hard disk is filled to capacity, the operating system and applications are forced to compete for limited space, slowing down performance. The constant light on the HDD and slow input/output performance are signs that the disk is running close to its maximum capacity. The failed updates may also be a result of a lack of disk space as Windows updates require a certain amount of free space to be installed.
Adapted from community discussion by ronniehaang · 2023-08-14 · 7 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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Question 3 discussion
These are quality-filtered excerpts from third-party community discussion. They can be useful reasoning signals, but they are not official answers and have not been independently verified by 220-1101 or CertExamHQ.
R
ronniehaang
2023-08-14
Selected D7 upvotes
D. The HDD has no free space. One of the possible reasons for the sluggish performance of the PC could be a lack of free space on the hard disk drive (HDD). When the hard disk is filled to capacity, the operating system and applications are forced to compete for limited space, slowing down performance. The constant light on the HDD and slow input/output performance are signs that the disk is running close to its maximum capacity. The failed updates may also be a result of a lack of disk space as Windows updates require a certain amount of free space to be installed.
M
MikeNY
2024-11-10
Selected D1 upvote
If HDD was failing then there should be grinding or ticking sounds. However, these are not mentioned. So I would go with D
B
bjola
2023-05-25
2 upvotes
A might be the answer because it's taking long to start the OS.
S
StrawberryTechie
2023-08-01
1 upvote
" If your hard drive light stays on and your system is slow, it is most likely due to some or other hardware inadequacy or a full hard drive."
Question 4 of 25
A user entered a help desk ticket stating the latest calendar updates have not appeared on the user's corporate mobile device for several days, even though updates do appear on the user's laptop. Which of the following actions will MOST likely enable calendar alerts?
Show answer
Correct answer: B
How others answered
B92%
Explanation
Answer is B. I get this all the time in my field of work with phones. For the most part when one does not get corporate email alerts on their CRU phones or company appointed phones, there is something wrong with a password for said applications they are trying to utilize. Can also happen if they updated the password on the corporate server via VPN but it does not translate on to the CRU or corporate device and tends to need to be updated or reinput with the new password on that end. Answer is B. most corporate policies tend to like their information hidden from public eye so installing and synchronizing with a third party application wouldn't be the smartest thing to do.
Adapted from community discussion by ajjrp18 · 2023-05-15 · 10 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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Question 4 discussion
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A
ajjrp18
2023-05-15
Selected B10 upvotes
Answer is B. I get this all the time in my field of work with phones. For the most part when one does not get corporate email alerts on their CRU phones or company appointed phones, there is something wrong with a password for said applications they are trying to utilize. Can also happen if they updated the password on the corporate server via VPN but it does not translate on to the CRU or corporate device and tends to need to be updated or reinput with the new password on that end. Answer is B. most corporate policies tend to like their information hidden from public eye so installing and synchronizing with a third party application wouldn't be the smartest thing to do.
R
RawToast
2024-10-13
2 upvotes
Question describes an issue with calendar UPDATES on a mobile device. Then asks you to pick the best option for enabling ALERTS. And then the correct answer is apparently back to being about updates and not the only answer choice pertaining to ALERTS. Thanks CompTIA.
[
[Removed]
2023-08-01
2 upvotes
The work calendar means that you must be connected to the work mail server, so in most cases it will not be correct to specify your user password with any other application
R
ronniehaang
2023-08-14
Selected B1 upvote
B. Ensuring the corporate password is saved correctly in the calendar application This action is a good suggestion as the failure to receive calendar updates could be due to incorrect login credentials.
Question 5 of 25
A technical lead wants to migrate all common business applications, including email and fileshares, to the cloud. Which of the following cloud concepts should be used?
Show answer
Correct answer: C
How others answered
C69%
D31%
Only 69% agreed on this answer — treat it as contested rather than settled.
Explanation
Can't be infrastructure...the question states nothing about physical hardware. SaaS make sense as the answer since they aren't developing/managing the apps (PaaS) themselves and simply plan to use the apps as an end user.
Adapted from community discussion by will305 · 2022-10-01 · 10 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
Supporting references
azure.microsoft.com documentation
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Question 5 discussion
These are quality-filtered excerpts from third-party community discussion. They can be useful reasoning signals, but they are not official answers and have not been independently verified by 220-1101 or CertExamHQ.
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will305
2022-10-01
10 upvotes
Can't be infrastructure...the question states nothing about physical hardware. SaaS make sense as the answer since they aren't developing/managing the apps (PaaS) themselves and simply plan to use the apps as an end user.
M
mdoggy
2023-10-26
Selected C8 upvotes
The question mentions migrating applications to the cloud, which indicates SaaS. Think of IaaS as hardware as a service.
A
Andylove
2023-07-21
Selected C1 upvote
The technical lead should use SaaS (Software as a Service) to migrate all common business applications, including email and fileshares, to the cloud. SaaS is a cloud computing model where software applications are provided over the internet by a third-party provider. Users can access these applications through a web browser without the need for installation or maintenance on their local devices. The SaaS provider is responsible for managing the software, servers, and infrastructure, allowing users to focus solely on using the applications. In this scenario, migrating email and fileshares to the cloud using SaaS means adopting cloud-based email and file-sharing services that are provided and managed by a cloud service provider. Examples of SaaS offerings for email could include Microsoft Office 365 or Google Workspace, while file-sharing services like Dropbox or Microsoft OneDrive are common examples of SaaS solutions
J
JMLorx
2024-01-14
Selected C2 upvotes
When I think of IaaS it makes me think of a company needing hardware to do something like make their own website or server or something without buying the hardware. Whereas SaaS is like a server to store their things and use for their own use, rather than needing Infrastructure and hardware for something. However, I do see that BOTH could technically be right? It all depends on the way you read and phrase the question. So I think this question is dumb haha I was just swayed more towards SaaS but there are very good arguments for both in the comments here.
Question 6 of 25
Select 2
A technician made several upgrades to a computer and then determined the power supplied by the PSU is insufficient. Which of the following would MOST likely cause the insufficiency? (Choose two.)
Show answer
Correct answer: C, F
How others answered
CF66%
DF24%
Only 66% agreed on this answer — treat it as contested rather than settled.
Explanation
The amount of RAM has little or no effect on power consumption of PC components - using between 2W - 5.5W. The power consumption for a SATA DVD drive is 15W-27W, for a SATA Blue-Ray Drive is 25W-30W.
Adapted from community discussion by Paula77 · 2023-05-15 · 3 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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Question 6 discussion
These are quality-filtered excerpts from third-party community discussion. They can be useful reasoning signals, but they are not official answers and have not been independently verified by 220-1101 or CertExamHQ.
L
LightTrooper316
2023-01-02
Selected C, F9 upvotes
C, F is the correct answer. Optical drives and GPUs consume the most power.
P
Paula77
2023-05-15
Selected C, F3 upvotes
The amount of RAM has little or no effect on power consumption of PC components - using between 2W - 5.5W. The power consumption for a SATA DVD drive is 15W-27W, for a SATA Blue-Ray Drive is 25W-30W.
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wepaid
2023-01-13
3 upvotes
Adding an optical drive would not likely cause a power supply insufficiency by itself. It would depend on the specific details of the upgrade and the specifications of the computer and power supply. Other factors such as the power requirements of the optical drive and how it interacts with the rest of the system would need to be considered. so the answer is DF
E
Emekus
2023-10-18
3 upvotes
Upgrade would mean better and better RAM use less power. Even if they just added a few more of the same, the power increase is a few volts compared with the laser, motors of an optical drive. Power munchers in order of highest: Graphics cards, CPU, Optical Drive, HDD, RAM, Fans, SSD... GPT-4 confirmed this.
Question 7 of 25
A user sends a print job to a network printer, and the print job uses double the amount of paper as expected. Which of the following should the user configure to get the expected result?
Show answer
Correct answer: A
How others answered
A78%
Explanation
This was on my exam. Pretty sure its A. Duplex. A big print job utilizing both sides of the paper would decrease paper usage.
Adapted from community discussion by deverser · 2023-01-31 · 10 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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Question 7 discussion
These are quality-filtered excerpts from third-party community discussion. They can be useful reasoning signals, but they are not official answers and have not been independently verified by 220-1101 or CertExamHQ.
D
deverser
2023-01-31
Selected A10 upvotes
This was on my exam. Pretty sure its A. Duplex. A big print job utilizing both sides of the paper would decrease paper usage.
J
JMLorx
2024-01-15
Selected A3 upvotes
Duplex is the only correct answer here. Duplex means printing on both sides so this would result in HALF the amount of paper used. Lets say we printed out 10 sheets, Duplex would get it to only 5 Sheets of paper used
L
LeDarius3762
2023-05-25
3 upvotes
I think the meaning of "landscape" here means page orientation. If you change it, you will print the same amount of pages BUT maybe the information in the pages won't show as expected With "duplex" meaning 2 sided-printing you will be printing half of the copies, because they'll be on both sides of the paper, so it won't use the "double amount of paper" the question is stating
K
KnightCyber
2024-01-06
Selected A1 upvote
In this question. It is explaining that "the print job will use double the amount of paper as expected," it wants us to fit one of the options that will help reduce paper wastage. In this case Duplex is the best answer because your putting the big print job on both sides of the paper which helps save paper.
Question 8 of 25
A help desk technician thinks a desktop PC has failed due to a defective power supply. Which of the following steps should the technician take NEXT?
Show answer
Correct answer: B
How others answered
B52%
A25%
C23%
Only 52% agreed on this answer — treat it as contested rather than settled.
Explanation
I think B is correct. He has established a theory "technician thinks a desktop PC has failed due to a defective power supply." I think the question wants us to assume he has already completed step 1.
Adapted from community discussion by user82 · 2022-11-04 · 22 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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Question 8 discussion
These are quality-filtered excerpts from third-party community discussion. They can be useful reasoning signals, but they are not official answers and have not been independently verified by 220-1101 or CertExamHQ.
U
user82
2022-11-04
22 upvotes
I think B is correct. He has established a theory "technician thinks a desktop PC has failed due to a defective power supply." I think the question wants us to assume he has already completed step 1.
[
[Removed]
2022-10-22
11 upvotes
I think it's actually A. The suggested answer is step 2 of troubleshooting method and so far he hasn't completed any step in troubleshoot methodology.
S
StaticK9
2023-10-04
Selected B4 upvotes
Answer is B (step 3). Answer A. Inquire about environmental or infrastructure changes. (Step 1) B. Conduct external or internal research based on symptoms. (Step 3) C. Establish a plan of action to resolve the problem and implement the solution. (Step 4) D. Document the findings, actions, and outcomes. (Step 6) The problem states that the technician has just completed Step 2 by Establishing a Theory of probable cause "thinking a desktop PC has failed due to a defective power supply." So the technician will then go to the next step (3).
N
ninaanto
2022-10-25
6 upvotes
https://spryzensecurity.medium.com/what-is-troubleshooting-methodology-40cec6b6494
Question 9 of 25
A startup company is outgrowing its current office space and is requiring employees to work remotely. The company must comply with government-enforced requirements to safeguard all aspects of data, so the IT department plans to maintain complete control over users' operating systems. Which of the following should the IT department implement?
Show answer
Correct answer: A
How others answered
A85%
C15%
Explanation
IT IS A= VDI. The VDI environment is highly secure because the entire infrastructure is under enterprise control. Sensitive data from multiple virtual desktops sit on a single physical server. You can secure this centrally managed server or host server to meet internal standards. Remote workers can access the data from any device by following suitable authentication processes. The remote machines do not pose a security risk, even if they are lost or stolen
Adapted from community discussion by glenpharmd · 2023-06-01 · 8 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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Question 9 discussion
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G
glenpharmd
2023-06-01
8 upvotes
IT IS A= VDI. The VDI environment is highly secure because the entire infrastructure is under enterprise control. Sensitive data from multiple virtual desktops sit on a single physical server. You can secure this centrally managed server or host server to meet internal standards. Remote workers can access the data from any device by following suitable authentication processes. The remote machines do not pose a security risk, even if they are lost or stolen
O
otoshikami
2023-10-08
6 upvotes
"the IT department plans to maintain complete control over users' operating systems" VPN only encrypts the connection, it does nothing to the operating system.
P
PatrickH
2023-06-01
4 upvotes
Because the company wants to maintain complete control of the envirnoment. A VPN only creates a very secure connection from remote location to the Office BUT it doesnt control the envirnoment. A VDI is held/run from a server on the premises
O
oatmealturkey
2023-10-04
4 upvotes
It is not. I took the exam and this exact question was on it, and I did not miss any questions in cloud computing or virtualization so I got it right. The answer is VDI.
Question 10 of 25
Which of the following would MOST likely be used to connect one or more devices to the internet in a SOHO?
Show answer
Correct answer: D
How others answered
D100%
Explanation
D. Router is the most likely device that would be used to connect one or more devices to the internet in a Small Office/Home Office (SOHO). A router is a networking device that directs data packets between networks. In a SOHO environment, a router is typically used to provide Internet connectivity to multiple devices by connecting to a broadband modem. The router acts as a bridge between the local network and the internet, allowing devices on the network to access the internet and allowing incoming traffic from the internet to reach the appropriate device on the local network. Routers generally have multiple Ethernet ports for connecting devices, such as computers, printers, and other networking devices. They also have wireless capabilities for connecting wireless devices, such as laptops, smartphones, and tablets. Additionally, routers typically have advanced features, such as firewalls, Quality of Service (QoS) settings, and network security settings, which allow the network administrator to control and secure the network.
Adapted from community discussion by ronniehaang · 2024-02-14 · 6 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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R
ronniehaang
2024-02-14
Selected D6 upvotes
D. Router is the most likely device that would be used to connect one or more devices to the internet in a Small Office/Home Office (SOHO). A router is a networking device that directs data packets between networks. In a SOHO environment, a router is typically used to provide Internet connectivity to multiple devices by connecting to a broadband modem. The router acts as a bridge between the local network and the internet, allowing devices on the network to access the internet and allowing incoming traffic from the internet to reach the appropriate device on the local network. Routers generally have multiple Ethernet ports for connecting devices, such as computers, printers, and other networking devices. They also have wireless capabilities for connecting wireless devices, such as laptops, smartphones, and tablets. Additionally, routers typically have advanced features, such as firewalls, Quality of Service (QoS) settings, and network security settings, which allow the network administrator to control and secure the network.
O
oatmealturkey
2024-03-30
3 upvotes
Incorrect, a wireless access point is always ultimately connecting to a router usually via a switch, it is never a router in itself. It could be part of an all-in-one device like most of us have in our homes which includes a router, switch, fireweall and wireless accent point functions like the ones we get from Verizon or Xfinity, but a wireless access point never serves the function of a router. It connects users to the wired network, that's all. Saying it connects to the internet is like saying a switch connects to the internet.
R
ronniehaang
2024-02-14
2 upvotes
In conclusion, the use of a router in a SOHO environment is the best option to provide internet connectivity to multiple devices, as well as to provide advanced network control and security features.
P
PatrickH
2023-12-01
2 upvotes
It could easily be a Wireless Access point, both are valid answers. Silly question
Question 11 of 25
A technician is preparing to set up a gaming computer with the following components: ✑ Discrete, high-end graphics card ✑ Video capture card ✑ High-end processor ✑ Multiple hard drives ✑ USB 3.0 hub ✑ Sound card Which of the following options is the MOST important for the technician to consider before building the gaming computer?
Show answer
Correct answer: D
How others answered
D100%
Explanation
D. Power supply wattage rating is the MOST important for the technician to consider before building the gaming computer. This is because a high-end graphics card, video capture card, high-end processor, multiple hard drives, and USB 3.0 hub will require a large amount of power to function properly. The wattage rating of the power supply must match the requirements of these components to avoid power problems and instability in the computer. If the power supply is not powerful enough, it can cause component failure, system crashes, and other problems. Thus, it is crucial for the technician to choose a power supply with an adequate wattage rating that can support all the components of the gaming computer.
Adapted from community discussion by ronniehaang · 2023-02-14 · 3 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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L
longbob
2022-09-22
21 upvotes
Answer should be D. If your power supply cannot handle the wattage required, having a redundant supply won't matter.
W
West55
2023-11-08
7 upvotes
This man wants to put every card known to mankind in his pc, so its D because you have to make sure you have the juice to run all those cards.
R
ronniehaang
2023-02-14
Selected D3 upvotes
D. Power supply wattage rating is the MOST important for the technician to consider before building the gaming computer. This is because a high-end graphics card, video capture card, high-end processor, multiple hard drives, and USB 3.0 hub will require a large amount of power to function properly. The wattage rating of the power supply must match the requirements of these components to avoid power problems and instability in the computer. If the power supply is not powerful enough, it can cause component failure, system crashes, and other problems. Thus, it is crucial for the technician to choose a power supply with an adequate wattage rating that can support all the components of the gaming computer.
A
aisling
2022-10-26
Selected D4 upvotes
Need to know the wattage to see if the power supply is strong enough to run all the equipment. It is not a machine that NEEDS built in redundancy.
Question 12 of 25
A customer reports that a computer is never able to reach more than a 100Mbps transfer data rate, even when using a Gigabit LAN card. While troubleshooting, the technician notices the network cable needs to be replaced. Which of the following cable categories is limiting the transfer speed?
Show answer
Correct answer: A
How others answered
A96%
Explanation
Cat 5 stands for 100mbps maximum, so is a faster ethernet cable not a gigabit! the standards are: Cat 5 100mbps distance 100 meters Cat 5e 1000mbps (1GB)distance 100 meters ***Cat 6 1000mbps(1GB) with 100 meters and also 10GB with 55 meters Cat 6A 10000mbps(10GB) 100 meters
Adapted from community discussion by Chavozamiri · 2024-10-18 · 13 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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C
Chavozamiri
2024-10-18
Selected A13 upvotes
Cat 5 stands for 100mbps maximum, so is a faster ethernet cable not a gigabit! the standards are: Cat 5 100mbps distance 100 meters Cat 5e 1000mbps (1GB)distance 100 meters ***Cat 6 1000mbps(1GB) with 100 meters and also 10GB with 55 meters Cat 6A 10000mbps(10GB) 100 meters
S
StaticK9
2024-10-03
11 upvotes
Re-read the question; "Which of the following cable categories is LIMITING the transfer speed?" Answer is A.
S
ScorpionNet
2024-04-16
Selected A1 upvote
Cat5 can oly transfer up to 100 mbps. To have a full gigabit connection with ethernet, you need Cat5e, or later.
O
oatmealturkey
2024-03-28
Selected A1 upvote
Although in the real world, you can often get gigabit even with cat 5 depending on length and other factors.
Question 13 of 25
A customer brings a phone to a repair shop because it is experiencing extreme slowness and applications are crashing. A technician attempts to install a diagnostic application, but the installation fails. Which of the following should the technician do FIRST to troubleshoot the issue?
Show answer
Correct answer: A
How others answered
A86%
Explanation
A. Check the storage space. Options B, C, and D are unlikely to address the issue of extreme slowness and app crashes. Inspecting the screen for damage would not provide any insight into the performance of the device. Installing the latest updates or recalibrating the digitizer may help improve performance in some cases, but they are unlikely to address the specific issue of extreme slowness and app crashes.
Adapted from community discussion by Paula77 · 2024-05-05 · 3 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
Supporting references
comptia.org documentation
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P
Paula77
2024-05-05
Selected A3 upvotes
A. Check the storage space. Options B, C, and D are unlikely to address the issue of extreme slowness and app crashes. Inspecting the screen for damage would not provide any insight into the performance of the device. Installing the latest updates or recalibrating the digitizer may help improve performance in some cases, but they are unlikely to address the specific issue of extreme slowness and app crashes.
T
totorohugs
2024-06-08
Selected A3 upvotes
Lack of storage space will cause the device to be slow and not allow any more installations to occur to use up more space
J
JonHin
2025-02-19
1 upvote
A One of the possible causes of extreme slowness and application crashes on a phone is low or insufficient storage space. This can affect the performance and functionality of the phone, as well as prevent new applications from being installed or updated. The technician should check the storage space on the phone and see if there is enough free space available for the diagnostic application and other operations. The technician should also advise the customer to delete or move any unnecessary or unused files, apps, or data from the phone to free up some space. Reference: https://partners.comptia.org/docs/default-source/resources/a-core-1- content-guide (page 10)
R
RagePiggy
2024-07-21
2 upvotes
I go with A since the question asked for the first step to troubleshoot THE issue. B is more general and A is targeting the issue.
Question 14 of 25
A technician is building a video production workstation that will consist of two high-end GPUs. The technician is reusing an existing ATX case. Which of the following should the technician select as the MOST appropriate power supply type?
Show answer
Correct answer: C
How others answered
C100%
Explanation
Two high-end GPUs can easily draw over 500W of power each. Therefore, a 1,200W power supply is the minimum required to power the workstation. A modular power supply is also a good choice, as it allows the technician to only install the cables that are needed, which reduces clutter and improves airflow.
Adapted from community discussion by rah555 · 2023-07-17 · 4 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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comptia.org documentation
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M
MikeNg98
2023-04-12
7 upvotes
Answer should be C. 1,200W modular power supply, how can an uninterruptible power supply fit into a ATX case?
R
rah555
2023-07-17
Selected C4 upvotes
Two high-end GPUs can easily draw over 500W of power each. Therefore, a 1,200W power supply is the minimum required to power the workstation. A modular power supply is also a good choice, as it allows the technician to only install the cables that are needed, which reduces clutter and improves airflow.
J
JonHin
2025-02-22
Selected C1 upvote
A video production workstation that will consist of two high-end GPUs will require a lot of power and a modular power supply. A modular power supply allows the technician to connect only the cables that are needed for the components, which reduces clutter and improves airflow. A 1,200W power supply should be enough to power the two GPUs and other components, but the exact wattage depends on the specifications of the GPUs and other components. A 400W external power supply is not enough to power the workstation and may not be compatible with the ATX case. Two 600W redundant power supplies are unnecessary and may not fit in the ATX case. A 1,500W uninterruptible power supply (UPS) is a device that provides backup power in case of a power outage, but it is not a replacement for a power supply unit (PSU). References: https://www.comptia.org/blog/what-is-a-power-supply-unit
T
TungstonTim
2023-07-26
Selected C3 upvotes
D cannot be correct. A UPS does not provide any ATX power sources for the computer.
Question 15 of 25
A user reports a monitor, keyboard, mouse, and headset are no longer functioning. The user has restarted the laptop and tested an alternative headset and monitor, but the issue persists. The technician notices the user has a printer, USB-C hub, and AC adapter plugged into the laptop. Which of the following should the technician do to MOST likely resolve the issue?
Show answer
Correct answer: C
How others answered
C65%
D19%
E15%
Only 65% agreed on this answer — treat it as contested rather than settled.
Explanation
The most likely resolution would be to replace the user's USB-C hub, option C. The key clues are that multiple peripherals connected through the USB-C hub have stopped working, even after restarts and alternate devices tested. This points to a power delivery or bandwidth issue with the hub itself.
Adapted from community discussion by Jay987654 · 2023-12-13 · 8 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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comptia.org documentation
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J
Jay987654
2023-12-13
Selected C8 upvotes
The most likely resolution would be to replace the user's USB-C hub, option C. The key clues are that multiple peripherals connected through the USB-C hub have stopped working, even after restarts and alternate devices tested. This points to a power delivery or bandwidth issue with the hub itself.
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WEREFOX
2023-06-14
Selected C5 upvotes
C. Replace the user's USB-C hub. Device drivers can be common problems, but with so many things at once it seems unlikely. Check Amazon for USB hubs and all of these things can be found on some multiport adapters.
[
[Removed]
2024-09-20
Selected C3 upvotes
So reading the question again, it has to be C. My first objection was that they don't say those are plugged into the hub, but actually they do. They say "the user has a printer, USB-C hub, and AC adapter plugged into the laptop" and it's implying that nothing else is plugged in it, which means the rest is plugged into the hub itself.
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PatrickH
2023-11-10
3 upvotes
I would say its C. Most likely. Its a mouse, headphones being affected. Drivrs would have to be corrupted for each device for it to be drivers. Highly unlikely. The USB hub is likely causing issues for perpherials. Any question where its Most Likely is always a judgement call but I definatly think its C, the USB hub
Question 16 of 25
Select 2
A user's Windows computer started running slowly after the installation of a CAD program. The computer has intermittent timeouts and often has to be rebooted to restore functionality. The computer seems to work correctly if the application is not running. Which of the following should the technician do NEXT to help troubleshoot the issue? (Choose two.)
Show answer
Correct answer: B, E
How others answered
BE100%
Explanation
The answer seem correct to me and Chatgpt agree To troubleshoot the issue of a Windows computer running slowly and experiencing intermittent timeouts after the installation of a CAD program, the technician should consider the following steps: Research the requirements of the application (Option B): Check if the CAD program has specific system requirements, both in terms of hardware and software. Ensure that the computer meets or exceeds these requirements. If the system falls short, it might struggle to run the application smoothly. Check the Event Viewer logs (Option E): The Event Viewer logs can provide valuable information about system events, errors, and warnings. Look for any error messages or patterns that coincide with the slowdowns. This can help identify specific issues or error codes related to the CAD program or other system components.
Adapted from community discussion by [Removed] · 2024-11-28 · 6 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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[
[Removed]
2024-11-28
Selected B, E6 upvotes
The answer seem correct to me and Chatgpt agree To troubleshoot the issue of a Windows computer running slowly and experiencing intermittent timeouts after the installation of a CAD program, the technician should consider the following steps: Research the requirements of the application (Option B): Check if the CAD program has specific system requirements, both in terms of hardware and software. Ensure that the computer meets or exceeds these requirements. If the system falls short, it might struggle to run the application smoothly. Check the Event Viewer logs (Option E): The Event Viewer logs can provide valuable information about system events, errors, and warnings. Look for any error messages or patterns that coincide with the slowdowns. This can help identify specific issues or error codes related to the CAD program or other system components.
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JonHin
2025-02-20
1 upvote
BE The technician should research the requirements of the CAD program to see if the computer meets them or needs any upgrades or updates to run it properly. The technician should also check the Event Viewer logs to see if there are any errors or warnings related to the application or system performance that could indicate the cause of the problem or suggest a solution. Reference: https://www.comptia.org/training/books/a-core-1-220- 1101-study-guide (pages 43, 47
Question 17 of 25
A user submitted a help desk ticket to report that the Wi-Fi connection drops every time the microwave is used. A technician suspects the issue is related to interference. Which of the following should the technician do to provide the BEST long-term solution for the issue?
Show answer
Correct answer: B
How others answered
B100%
Explanation
Microwave Interference: Microwave ovens typically operate in the 2.4GHz frequency band. When a microwave is in use, it can emit electromagnetic interference in the 2.4GHz range, which can disrupt Wi-Fi signals in the same frequency band. This interference is a common cause of Wi-Fi dropouts. 5GHz Band: The 5GHz frequency band is less susceptible to interference from common household devices like microwaves and cordless phones that operate in the 2.4GHz band. By configuring the Wi-Fi AP to use the 5GHz band, you can reduce the likelihood of interference and improve Wi-Fi reliability.
Adapted from community discussion by WOW_ThatsCrazy · 2023-08-26 · 3 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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W
WOW_ThatsCrazy
2023-08-26
Selected B3 upvotes
Microwave Interference: Microwave ovens typically operate in the 2.4GHz frequency band. When a microwave is in use, it can emit electromagnetic interference in the 2.4GHz range, which can disrupt Wi-Fi signals in the same frequency band. This interference is a common cause of Wi-Fi dropouts. 5GHz Band: The 5GHz frequency band is less susceptible to interference from common household devices like microwaves and cordless phones that operate in the 2.4GHz band. By configuring the Wi-Fi AP to use the 5GHz band, you can reduce the likelihood of interference and improve Wi-Fi reliability.
[
[Removed]
2023-11-22
Selected B4 upvotes
B. Configure the Wi-Fi AP to 5GHz. Explanation: The issue described, where the Wi-Fi connection drops every time the microwave is used, suggests interference in the 2.4GHz frequency range. Microwave ovens commonly operate on the 2.4GHz frequency, and their use can interfere with Wi-Fi signals.
J
JonHin
2025-02-28
Selected B1 upvote
The issue is related to interference from the microwave, which operates at 2.4GHz, the same frequency as some Wi-Fi channels. To avoid this interference, the technician should configure the Wi-Fi access point (AP) to use a 5GHz band, which has more channels and less interference from other devices. Changing the Wi-Fi operation channel may not solve the problem if the microwave interferes with multiple channels. Increasing the power output of the AP may not overcome the interference and may cause more interference to other devices. Changing the SSID to hidden does not affect the interference at all, and may make it harder for users to connect to the network. References: https://www.comptia.org/blog/what-is-wifi-6-and-why-is-it-important
A
Andylove
2023-07-30
Selected B2 upvotes
The issue is likely caused by interference between the Wi-Fi signal and the microwave's operation on the 2.4GHz frequency band. By configuring the Wi-Fi access point (AP) to operate on the 5GHz frequency band, it will help avoid interference from household devices like microwave ovens, cordless phones, and Bluetooth devices that typically operate on the 2.4GHz band.
Question 18 of 25
Which of the following 802.11 Wi-Fi protocols utilizes the 5.0GHz frequency and has the BEST speed and reception?
Show answer
Correct answer: B
How others answered
B78%
A22%
Explanation
B. 802.11ax Explanation: Among the options provided, 802.11ax (Option B) is the Wi-Fi protocol that utilizes the 5.0GHz frequency and offers the best speed and reception. Here's a brief overview of each option: 802.11a (Option A): Operates in the 5.0GHz frequency band and provides good data rates but is an older standard compared to 802.11ax. 802.11ax (Option B): Also known as Wi-Fi 6, 802.11ax operates in both the 2.4GHz and 5.0GHz bands. It is designed to improve overall network capacity, efficiency, and performance, providing higher speeds and better reception compared to previous standards. 802.11b/g/n (Option C): Operates in the 2.4GHz frequency band. While 802.11n can provide good speeds, it is older compared to 802.11ax. 802.11n (Option D): Operates in both 2.4GHz and 5.0GHz bands. It provides higher data rates than earlier standards like 802.11a/b/g but is not as advanced as 802.11ax.
Adapted from community discussion by [Removed] · 2024-05-22 · 3 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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[
[Removed]
2024-05-22
Selected B3 upvotes
B. 802.11ax Explanation: Among the options provided, 802.11ax (Option B) is the Wi-Fi protocol that utilizes the 5.0GHz frequency and offers the best speed and reception. Here's a brief overview of each option: 802.11a (Option A): Operates in the 5.0GHz frequency band and provides good data rates but is an older standard compared to 802.11ax. 802.11ax (Option B): Also known as Wi-Fi 6, 802.11ax operates in both the 2.4GHz and 5.0GHz bands. It is designed to improve overall network capacity, efficiency, and performance, providing higher speeds and better reception compared to previous standards. 802.11b/g/n (Option C): Operates in the 2.4GHz frequency band. While 802.11n can provide good speeds, it is older compared to 802.11ax. 802.11n (Option D): Operates in both 2.4GHz and 5.0GHz bands. It provides higher data rates than earlier standards like 802.11a/b/g but is not as advanced as 802.11ax.
K
KSoLL
2024-07-27
5 upvotes
802.11ax can work in both 2.4GHz and 5GHz bands. The rate on AX6000 claims nominal rate of 1,148 Mbps on 2.4GHz radio and 4,804 Mbps over 5GHz. I don't know about you, but 4,804Mbps(802.11ax) looks way faster than 54Mbps(802.11a).
J
JonHin
2025-02-28
Selected B1 upvote
802.11 ax is a wireless networking protocol that utilizes the 5.0GHz frequency and has the best speed and reception among the options given. 802.11 ax offers higher data rates, lower latency, increased capacity, and improved power efficiency than previous protocols. It is also known as Wi-Fi 6 or High Efficiency Wireless (HEW). 802.11a also uses the 5.0GHz frequency, but it is an older protocol that has lower speed and reception than 802.11 ax. 802.11b/g/n use the 2.4GHz frequency, which is more crowded and prone to interference than the 5.0GHz frequency. 802.11n can use both frequencies, but it is also slower and less efficient than 802.11 ax. Reference: https://www.comptia.org/training/books/a-core-1-220-1101-study-guide (page 82)
Question 19 of 25
Following a scheduled power outage, users report they cannot access the local intranet. A technician is able to ping the IP address of the server that is hosting the website. Which of the following servers is MOST likely offline?
Show answer
Correct answer: B
How others answered
B75%
Explanation
Answer is B Here is why,If the DNS server is offline, users would be unable to resolve the domain name to the IP address, which aligns with the scenario where the IP address can be pinged directly, but the domain name-based access is not working.
Adapted from community discussion by Migzz · 2024-06-19 · 3 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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M
Migzz
2024-06-19
3 upvotes
Answer is B Here is why,If the DNS server is offline, users would be unable to resolve the domain name to the IP address, which aligns with the scenario where the IP address can be pinged directly, but the domain name-based access is not working.
J
JonHin
2025-02-17
1 upvote
B is the correct DNS DNS stands for Domain Name System and is a service that translates domain names (such as www.example. com) into IP addresses (such as 192.168.1.100) that computers can use to communicate over a network. If the DNS server is offline, users may not be able to access websites or other network resources by using their domain names, even if they are online and reachable by their IP addresses. The technician should check if the DNS server is running and configured correctly, or use an alternative DNS server if possible. Reference: https://www.comptia.org/training/books/a-core-1-220-1101-study-guide (page 81)
[
[Removed]
2024-07-15
2 upvotes
if users cannot access the local intranet after a power outage, and the technician can ping the IP address of the server hosting the website, it's less likely to be a DNS (Domain Name System) issue. But In the question IP address can be pinged so it is possible the answer is A.
R
RyeBread
2024-06-21
2 upvotes
That's a chatgpt response and I don't think it is correct. I think chatgpt is thinking you mean internet. Rephrase the question so it understands the question means intranet and not internet and it will tell you DNS.
Question 20 of 25
A server administrator is building a new application server. Which of the following RAID levels provides MAXIMUM performance and redundancy?
Show answer
Correct answer: D
How others answered
D75%
A25%
Explanation
Hey man, I hope you're not the one have been answering all these questions wrong The question is asking for maximum performance AND REDUNDANCY. Not (OR) RAID 0: Does give a high performance but RAID 10 give both performance and redundancy. There is a reason why they use the number 10 on RAID 10 [RAID 10 = RAID 1+0] meaning that RAID 10 use the aspect of RAID 1 & RAID 0 RAID 0 gives you the performance RAID 1 give you the redundancy = RAID10
Adapted from community discussion by KSoLL · 2024-07-27 · 6 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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K
KSoLL
2024-07-27
6 upvotes
Hey man, I hope you're not the one have been answering all these questions wrong The question is asking for maximum performance AND REDUNDANCY. Not (OR) RAID 0: Does give a high performance but RAID 10 give both performance and redundancy. There is a reason why they use the number 10 on RAID 10 [RAID 10 = RAID 1+0] meaning that RAID 10 use the aspect of RAID 1 & RAID 0 RAID 0 gives you the performance RAID 1 give you the redundancy = RAID10
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Raffaelloo
2024-05-24
Selected D2 upvotes
If you need solid performance but also need a level of redundancy, RAID 10 is the best way to go. Keep in mind that you will lose half your usable storage, so plan accordingly! Redundancy: If redundancy is most important to you, you will be safe choosing either a RAID 10 or a RAID 60.
J
JonHin
2025-02-23
1 upvote
D RAID 10 is a combination of RAID 1 and RAID 0, which provides both performance and redundancy. RAID 1 mirrors data across two or more disks, while RAID 0 stripes data across two or more disks. RAID 10 combines these two methods to create a mirrored stripe set, which can tolerate multiple disk failures as long as they are not in the same mirror. RAID 10 requires at least four disks and offers better performance than RAID 5, which uses parity to provide redundancy. References: https://www.comptia.org/blog/what-is-raid-0- 1-5-6-10
A
Arrmanas
2025-02-05
2 upvotes
I agree with KSoLL that Raffaello is WRONG with his chosen Answer A.
Question 21 of 25
A user reports that all print jobs sent to a laser printer have random and incorrect characters throughout the pages. Which of the following actions should the technician do to resolve this issue?
Show answer
Correct answer: C
How others answered
C100%
Explanation
The most likely cause of the issue is a C. Update the driver. Outdated or corrupted printer drivers can lead to various print quality issues, including incorrect character printing. By updating the driver, the technician can ensure that the printer is communicating correctly with the computer and using the latest software to process print jobs. Here's why the other options are less likely: A. Replace the fuser: Fuser issues typically result in problems like toner smears, streaks, or paper jams. They are not directly related to incorrect character printing. B. Adjust the rollers: Roller issues can cause paper jams or poor image quality, but they are not the primary cause of random and incorrect characters. D. Shake the toner: Shaking the toner cartridge can help distribute the toner evenly, but it's unlikely to resolve issues caused by a faulty driver. Therefore, updating the printer driver is the most effective solution to address the incorrect character printing issue. GG
Adapted from community discussion by Nate_A · 2024-11-20 · 2 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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N
Nate_A
2024-11-20
2 upvotes
The most likely cause of the issue is a C. Update the driver. Outdated or corrupted printer drivers can lead to various print quality issues, including incorrect character printing. By updating the driver, the technician can ensure that the printer is communicating correctly with the computer and using the latest software to process print jobs. Here's why the other options are less likely: A. Replace the fuser: Fuser issues typically result in problems like toner smears, streaks, or paper jams. They are not directly related to incorrect character printing. B. Adjust the rollers: Roller issues can cause paper jams or poor image quality, but they are not the primary cause of random and incorrect characters. D. Shake the toner: Shaking the toner cartridge can help distribute the toner evenly, but it's unlikely to resolve issues caused by a faulty driver. Therefore, updating the printer driver is the most effective solution to address the incorrect character printing issue. GG
J
JonHin
2025-02-19
Selected C1 upvote
One of the possible causes of random and incorrect characters appearing on print jobs sent to a laser printer is an outdated or corrupted driver. The driver is a software component that communicates between the operating system and the printer, and converts data into a format that the printer can understand. If the driver is outdated or corrupted, it may send incorrect or garbled data to the printer, resulting in poor print quality or errors. The technician should update the driver to the latest version from the manufacturer’s website, or uninstall and reinstall it if necessary. Reference: https://www.comptia.org/training/books/a-core-1-220-1101-study-guide (page 47)
Question 22 of 25
A technician replaced a motherboard on a server, and now the 64-bit hypervisor is not loading correctly. Which of the following needs to be enabled for the hypervisor to run?
Show answer
Correct answer: D
How others answered
D85%
B15%
Explanation
D. VT-d (Virtualization Technology for Directed I/O) needs to be enabled for the hypervisor to run. VT-d is a hardware-level technology that enables the direct assignment of physical devices to virtual machines. This allows for improved security and isolation of the virtual environment, which is crucial for running a hypervisor. If VT-d is not enabled, the hypervisor may not be able to access the physical hardware resources it needs, causing issues with loading and running correctly.
Adapted from community discussion by ronniehaang · 2023-02-14 · 18 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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Microsoft Learn
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R
ronniehaang
2023-02-14
Selected D18 upvotes
D. VT-d (Virtualization Technology for Directed I/O) needs to be enabled for the hypervisor to run. VT-d is a hardware-level technology that enables the direct assignment of physical devices to virtual machines. This allows for improved security and isolation of the virtual environment, which is crucial for running a hypervisor. If VT-d is not enabled, the hypervisor may not be able to access the physical hardware resources it needs, causing issues with loading and running correctly.
S
Shah_Naaz
2023-02-09
Selected D4 upvotes
D. VT-d (Virtualization Technology for Directed I/O) needs to be enabled for the hypervisor to run correctly on the server. VT-d is a hardware feature that enables virtualization by allowing the hypervisor to directly access physical memory, improving performance and reducing the risk of data corruption. Without VT-d enabled, the 64-bit hypervisor may not be able to access the physical memory it needs to run, resulting in errors or instability. Hardware prefetcher is a performance-enhancing technology that predicts which data will be needed by the processor and fetches it in advance, helping to reduce the processor's wait time. Hyperthreading is a technology that allows a single physical processor to appear as two logical processors, improving the processor's performance by allowing it to work on multiple tasks simultaneously. vPro is a brand name used by Intel to describe a set of hardware and software technologies that enhance the performance and security of a computer.
F
freeman016
2023-02-06
Selected D4 upvotes
VT-d is a technology that allows virtualized systems to directly access physical devices such as network adapters, storage, and graphics processors. This technology is required for a hypervisor to run correctly on modern server hardware, especially for 64-bit systems. Hardware prefetcher and hyperthreading are performance features that do not directly impact the operation of a hypervisor. vPro is an Intel technology for managing and securing corporate PCs and servers, but it is not a requirement for a hypervisor to run.
M
microwavableghost
2023-02-24
5 upvotes
Something as a test taker, context is kind of important. I haven't heard anything at all about VT-d in any of professor messers videos and he is very thorough. If anyone has seen it in the book please let me know. But regarding context, when I took the Net+ there was a question where people chose the A+ answer, when it was indeed a networking question so it was of course wrong.
Question 23 of 25
Which of the following is a valid use for PaaS?
Show answer
Correct answer: B
How others answered
B100%
Explanation
Guys i think the site does not give the correct answer because if they do the site could be block. So the better way to you follow is seek for more votes.
Adapted from community discussion by Menidiego · 2024-03-15 · 13 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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M
Menidiego
2024-03-15
13 upvotes
Guys i think the site does not give the correct answer because if they do the site could be block. So the better way to you follow is seek for more votes.
W
Waldem
2024-06-24
7 upvotes
Platform as a Service (PaaS) is a cloud computing service that uses virtualization to offer an application-development platform to developers or organizations 1. PaaS solutions can be used to develop software for internal use or offered for sale 1. Therefore, the most valid use for PaaS among the given options is an application development environment 1. Off-site backups are typically associated with backup as a service (BaaS), which is a different type of cloud computing service 2. A virtual server installation and configuration model is associated with infrastructure as a service (IaaS) 3. A web application for asset management is a possible use case for PaaS, but it is not the most valid use
A
Akacokie
2023-10-04
9 upvotes
YOU select the correct answer (B), DO NOT TRUST the Site answers, and always rely on your training and studies.
R
Raffaelloo
2024-05-23
Selected B5 upvotes
A valid use for PaaS (Platform as a Service) is an application development environment. PaaS provides a platform for developers to build, test, and deploy applications without having to manage the underlying infrastructure.
Question 24 of 25
Recently, an organization received a number of spam emails that passed through the spam gateway. These emails contained generally the same information, but the sending domains were different. Which of the following solutions would BEST help mitigate the issue?
Show answer
Correct answer: A
How others answered
A71%
D29%
Only 71% agreed on this answer — treat it as contested rather than settled.
Explanation
DMARC is used to prevent an organizations "outgoing" email from being marked as spam. The question explains that the spam is incoming and DMARC would do nothing to help the organization from receiving spam from different domains. Keywords are mostly the same with these incoming spam messages. Update your keywords and be done with it. Those of you who believe DMARC is the answer, please spend 20 or more minutes researching it and how it works. It is used to prevent spoofing and phishing of your own organizations email. You can start here: https://support.google.com/a/answer/2466580?hl=en
Adapted from community discussion by Pierre_Mon_Frere · 2022-12-13 · 33 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
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P
Pierre_Mon_Frere
2022-12-13
Selected A33 upvotes
DMARC is used to prevent an organizations "outgoing" email from being marked as spam. The question explains that the spam is incoming and DMARC would do nothing to help the organization from receiving spam from different domains. Keywords are mostly the same with these incoming spam messages. Update your keywords and be done with it. Those of you who believe DMARC is the answer, please spend 20 or more minutes researching it and how it works. It is used to prevent spoofing and phishing of your own organizations email. You can start here: https://support.google.com/a/answer/2466580?hl=en
C
chrys
2023-03-23
11 upvotes
Looks like it's D. According to demarc.org: DMARC is designed to fit into an organization’s existing inbound email authentication process. The way it works is to help email receivers determine if the purported message “aligns” with what the receiver knows about the sender...Reduce successful phishing delivery. In other words, it validates authenticity of incoming emails. Looks like the company is receiving phishing emails from multiple fake senders.
T
thisiswhack
2023-03-30
9 upvotes
If you think keyword filtering is correct, please avoid bad practice. Explain how, filtering words will prevent spam, and allow legit emails thru.
H
hoagsum
2023-03-20
6 upvotes
From the Mike Meyer's CompTIA A+ book: "Spam management records help others deal with spam claiming to come from your domain. Many servers ignore your mail if you don't set them up. Organizations that manage their own e-mail may run an anti-spam gateway server to dust out spam sent to their users. If so, this anti-spam gateway appliance will also check and enforce the DKIM, SPF, and DMARC records of domains that send it mail." So DMARC seems like the answer here
Question 25 of 25
A technician is configuring a workstation to be used as a VM host. After installing the necessary software, the technician is unable to create any VMs. Which of the following actions should be performed?
Show answer
Correct answer: C
How others answered
C91%
Explanation
TPM is not a requirement to start VMs. People are assuming information that is not in the question and this is usually the cause of second guessing these kinds of exams for most test takers. The question states nothing about Windows 11. In order to have a VM running on a system, the system needs to have hyperthreading and/or multicore processing. I work with VMs on a regular basis. TPM is used for encryption purposes of a drive and is required for Windows 11 installations, but again, where in the question does it state Windows 11 and not something like Ubuntu, or any other OS for that matter?
Adapted from community discussion by Pierre_Mon_Frere · 2024-09-20 · 55 community upvotes. Third-party contribution; reviewed by our quality filter, not independently verified.
Supporting references
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Question 25 discussion
These are quality-filtered excerpts from third-party community discussion. They can be useful reasoning signals, but they are not official answers and have not been independently verified by 220-1101 or CertExamHQ.
P
Pierre_Mon_Frere
2024-09-20
Selected C55 upvotes
TPM is not a requirement to start VMs. People are assuming information that is not in the question and this is usually the cause of second guessing these kinds of exams for most test takers. The question states nothing about Windows 11. In order to have a VM running on a system, the system needs to have hyperthreading and/or multicore processing. I work with VMs on a regular basis. TPM is used for encryption purposes of a drive and is required for Windows 11 installations, but again, where in the question does it state Windows 11 and not something like Ubuntu, or any other OS for that matter?
B
BigBrainLogic
2024-09-23
Selected C3 upvotes
C. Enable multithreading. To create and run VMs on a workstation, it is essential to have a processor that supports virtualization. One of the critical aspects of a virtualization-capable processor is support for multithreading. Enabling multithreading will allow the workstation to run multiple threads simultaneously, which is necessary to manage and run multiple VMs effectively. Also, make sure that hardware virtualization (Intel VT-x or AMD-V) is enabled in the BIOS/UEFI settings. Trusted Platform Module (TPM) is not the correct answer because it is a dedicated microcontroller designed to secure hardware by integrating cryptographic keys into devices. It provides hardware-level security features like secure boot, full disk encryption, and key storage. While TPM enhances the security of a system, it is not directly related to the ability to create or run virtual machines. In the given scenario, the issue is with creating VMs, which is more related to processor capabilities and enabling features like multithreading and hardware virtualization, rather than the security features provided by TPM.
C
CTE_Instructor
2022-12-05
4 upvotes
TPM is not necessary to start VMs. This question did not specify Windows 11 specific deployment, not did it mention VMware. There are numerous VM solutions available ranging in OS types and vendors with different requirements. Based on the information in this question, I do not believe TPM is correct. Multithreading is a feature that allows CPUs the ability to run multiple instruction processes simultaneously by creating virtual cores that will typically run instruction threads in parallel. If VMs are unable to load, you will have to enable multithreading. This might look like enabling "HT" in the BIOS. In VM lingo, this is also known as hyperthreading. I've discussed this question with several IT professionals and CompTIA instructors, and we all agree on this answer. The Microsoft forum discussing multi-session VM recommendations mentions the need for multi-core processing is found at this link: https://learn.microsoft.com/en-us/windows-server/remote/remote-desktop-services/virtual-machine-recs
N
Nabilrrhmn
2024-09-20
Selected C2 upvotes
To create a virtual machine on a workstation, you need to have the necessary software installed, such as VMware Workstation Pro123. You also need to have enough disk space, memory, and CPU resources to run the virtual machine. Based on the options you provided, the most likely action that you should perform is C. Enable multithreading. Multithreading allows your CPU to run multiple threads simultaneously, which can improve the performance of your virtual machine. If your CPU does not support multithreading, you may not be able to create or run a virtual machine. The other options are not relevant or necessary for creating a virtual machine. Disabling the BIOS password (A) does not affect the virtualization process. Enabling TPM (B) is a security feature that protects your data from unauthorized access, but it is not required for creating a virtual machine. Enabling Fast Startup (D) is a Windows feature that reduces the boot time of your system, but it has no impact on creating a virtual machine.

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