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Start guided practiceWhat Microsoft 365 includes and how it is sold: the productivity and collaboration workloads, the security and compliance story, and the licensing and support model.
Microsoft 365 Fundamentals is Microsoft's foundational-level business applications certification, sat as exam MS-900. The exam runs for 45 minutes, with a pass mark of 700 / 1000 (scaled). It costs US$99 at the standard rate.
Microsoft publishes the syllabus as 4 weighted domains. Describe Microsoft 365 apps and services carries the most weight at 33%, and the three largest domains together account for roughly 87% of the scored content — worth knowing before you decide where study time goes.
Confirm these details on the official Microsoft page before booking — vendors adjust format and pricing without notice.
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The published exam guide for MS-900, in the vendor's own order.
01Describe cloud concepts
8%02Describe Microsoft 365 apps and services
33%03Describe security, compliance, privacy and trust in Microsoft 365
27%04Describe Microsoft 365 pricing, licensing and support
27%No prerequisites.
Foundational level — Entry-level credentials that validate core concepts and vocabulary.
Preview 25 supported questions before unlocking the 408-question MS-900 bank.
Community-contributedCompiled from publicly posted community exam discussions. Contributed by third parties rather than written here, so accuracy varies and most items carry no explanation. Progress and bookmarks stay in this browser.
Answer support: 311 explanations, 368 questions with candidate context and 204 questions with direct citations. Bank updated .
Choose an answer, reveal the key, and review available explanations, citations and candidate context.
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Compiled from exam discussions posted publicly by other people on ExamTopics. Copyright in each contribution rests with its original author; it is reproduced here for study. Not verified by us — most items carry no explanation. To request removal, see our content policy.
The exam is scheduled for 45 minutes. Microsoft does not publish a fixed question count for this exam.
700 / 1000 (scaled). Confirm the current figure on the official exam page before booking, as vendors adjust cut scores when an exam form is refreshed.
The standard price is US$99. Local pricing, taxes and any retake policy vary by region, so check the official page for the figure that applies to you.
No prerequisites.
The exam guide covers Describe cloud concepts, Describe Microsoft 365 apps and services, Describe security, compliance, privacy and trust in Microsoft 365 and Describe Microsoft 365 pricing, licensing and support. The full weighted breakdown is listed above.
Yes — this exam has 408 practice questions available here, each with the correct answer marked. They are community-contributed, compiled from exam discussions posted publicly by other people rather than written here, and most do not carry an explanation.