252 practice questions for Microsoft Security, Compliance, and Identity Fundamentals (SC-900), with full explanations.
Every question comes with the correct answer, a full explanation, and a note on why each wrong option is wrong. Work through the answered copy first, then the questions-only PDF under timed conditions.
- 252 questions mapped to the SC-900 exam objectives, across all four domains
- Answers and explanations for every question, including why each wrong option is wrong
- A questions-only PDF for timed practice runs
- Instant delivery by email the moment you check out
- Free monthly updates for as long as the exam is live
- Pass or your money back
A failed SC-900 attempt costs US$99 in the US, plus the weeks it takes to get ready again. This pack is US$39, paid once, and refunded if you fail.
Try 10 questions free before you buy.
Last updated September 2026 · 252 questions. Aligned to the 28 July 2026 blueprint.
What makes the SC-900 hard
The SC-900 is not hard so much as tricky. Defender for Endpoint versus Defender for Cloud versus Defender for Office 365. Compliance Manager versus the Purview portal. Microsoft Sentinel versus Microsoft Defender XDR. The exam does not test configuration skills: it tests whether you can distinguish between these products and know when each one applies. That is where most candidates lose marks.
The weighting rewards product knowledge over theory: Microsoft security solutions make up 35 to 40% of the exam and Entra another 25 to 30%, while the pure concepts domain is only 10 to 15%.
It runs to 40 to 60 questions in 45 minutes, with 700 out of 1000 needed to pass. At US$99 it is one of the cheaper Microsoft exams, but failing and retaking costs US$198 plus another round of booking and waiting. The SC-900 does not expire once earned, so passing on the first attempt is the cleanest outcome. This pack covers Entra, Defender, Sentinel and Purview, so the product differentiation questions Microsoft favours are familiar before exam day.
About the exam
The SC-900 is Microsoft’s foundational certification for security, compliance and identity. It validates conceptual knowledge of Microsoft’s security ecosystem, with no technical configuration experience required. It suits business stakeholders, IT professionals, students and compliance professionals. Skills measured as of 28 July 2026. The certification does not expire.
Exam domains
- Describe the concepts of security, compliance, and identity: 10 to 15%
- Describe the capabilities of Microsoft Entra: 25 to 30%
- Describe the capabilities of Microsoft security solutions: 35 to 40%
- Describe the capabilities of Microsoft compliance solutions: 20 to 25%
40 to 60 questions, 45 minutes, passing score 700 out of 1000, US$99 in the US, priced in local currency elsewhere, no prerequisites, certification does not expire, online proctored and test centres available.
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