Microsoft Information Security Administrator (SC-401) practice exam & study guide

Microsoft positions the Information Security Administrator as planning and implementing information security of sensitive data with Microsoft Purview and related services, protecting data from internal and external threats and protecting data used by AI services.

It expects familiarity with all Microsoft 365 services, PowerShell, Microsoft Entra, the Microsoft Defender portal, and Microsoft Defender for Cloud Apps.

SC-401 is an associate exam that expects genuine Purview skill — building classifiers and labels, configuring DLP and retention, and managing insider risk — not just recognition of features.

The difficulty comes from the breadth across information protection, DLP, retention, and insider risk, plus the newer DSPM-for-AI content, and from scenario questions that hinge on the right Purview control. Hands-on time in the Purview portal is the key.

Microsoft does not fix a single public question count for SC-401; it typically presents roughly 40–60 questions in a mix of formats — multiple choice, multiple response, and case studies — and Microsoft allots 100 minutes to complete the assessment.

Our full-length practice mock uses a 60-question, 100-minute session so you can rehearse pacing under realistic time pressure before test day.

Microsoft scores SC-401 on a scale of 1 to 1,000, and the passing score is 700. That is a scaled score rather than a raw 70%, because Microsoft adjusts for question difficulty, and there is no penalty for wrong answers, so you should never leave a question blank. Our practice mock uses a 70% threshold to give you a comparable target.

The SC-401 exam fee is set by Microsoft and varies by region — check the Microsoft certification page for current pricing. Microsoft associate certifications are valid for one year and can be renewed for free through an online assessment on Microsoft Learn. Everything on this hub is free.

SC-401 is aimed at information security administrators who protect sensitive data with Microsoft Purview, working alongside governance, data, and security roles.

Microsoft recommends familiarity with all Microsoft 365 services, PowerShell, Microsoft Entra, the Defender portal, and Defender for Cloud Apps, though there is no formal prerequisite.

SC-401 maps to roles such as information security administrator, data protection administrator, and compliance or governance specialist working in Microsoft Purview.

How much any certification affects pay depends heavily on geography, seniority, and hands-on experience, so treat any single salary figure with caution. SC-401 is best viewed as validation of Purview information-security skill rather than a guaranteed raise on its own.

Candidates with Microsoft 365 security or compliance experience often need four to eight weeks; those newer to Purview should plan longer. The most efficient path is to study each domain while configuring labels, DLP, retention, and insider risk in the Purview portal.

Review every explanation, including for questions you answered correctly, because SC-401 distractors are built from plausible but incorrect Purview choices. Use the per-domain results here to find and shore up your weakest area, then finish with full-length timed mocks.

Study the three equally weighted domains above, then drill scenario questions domain by domain. Every MockAPI question reveals a full explanation and tells you why each wrong answer is wrong — essential for an exam that turns on exact Purview configuration.

When you can answer scenarios comfortably, move to full-length timed mocks alongside hands-on Purview practice. Use the glossary to keep concepts like sensitivity labels, DLP, Adaptive Protection, and DSPM for AI straight, and aim to score consistently above the pass mark before you book.

Yes. Microsoft delivers SC-401 through Pearson VUE, so you can test at a physical Pearson VUE centre or online with remote proctoring (OnVUE). The online exam requires a private, quiet room, a clear workspace, a webcam and microphone, a stable connection, and government-issued photo ID, with a proctor monitoring you and a room scan before you start.

If you do not pass, Microsoft requires a 24-hour wait before a second attempt; after that, a 14-day wait applies between further attempts, with a limit of five attempts in a 12-month period, and each attempt needs its own registration.

After SC-401, common next steps include the Cybersecurity Architect Expert (SC-100) for broader security architecture, or the Identity and Access Administrator (SC-300) and Security Operations Analyst (SC-200) to round out the security portfolio.

For many, the real next step is owning information protection in production. Pairing SC-401 with hands-on Purview experience is what turns the certificate into a career.