Microsoft SC-900 Practice Exam Questions & Answers

6 Free Questions · Last reviewed: October 11, 2026 · Prepared & Reviewed by the ValidExamDumps Editorial Team

Exam Facts

Microsoft SC-900 Exam Details

Key details for this exam, checked against the published exam outline

242 Practice Questions (Our Bank)
45 minutes Exam Duration
700 out of 1000 Passing Score
USD 99 Official Exam Fee
Exam Code
SC-900
Full Name
Microsoft Security, Compliance, and Identity Fundamentals
Issuing Body
Microsoft
Question Format (Our Bank)
Multiple Choice, Hotspot, Drag & Drop, Order List
Delivery
Online proctored or at a Pearson VUE test centre
Eligibility
No prerequisites required
Validity
Does not expire
Practice Questions

Free SC-900 Practice Questions

Each question shows the correct answer and an explanation of why it is right

VA
ValidExamDumps Editorial Team Every question and its answer is checked by our SC-900 exam preparation team, who also write the explanation shown with each one. How we research and review these pages

Which two types of resources can be protected by using Azure Firewall? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Correct Answer: A, D
Explanation

Azure Firewall is a managed, cloud-based network security service designed to secure traffic inside and across Azure Virtual Networks. Microsoft describes Azure Firewall as a stateful firewall that ''protects Azure Virtual Network resources'' by enforcing network and application rules, central logging, and threat intelligence--based filtering. Because it is deployed into a VNet/subnet (often as the hub in a hub-and-spoke), it directly governs East/West and North/South flows to workloads such as Azure virtual machines and platform services reachable through the VNet, using DNAT/SNAT and rule collections. Microsoft guidance highlights capabilities to ''centrally create, enforce, and log application and network connectivity policies across subscriptions and virtual networks,'' and to filter traffic for peered VNets, branch connections (VPN/ExpressRoute), and internet traffic. These capabilities explicitly map to protecting Azure virtual networks and the VMs and subnets inside them. In contrast, Azure AD users, Exchange Online inboxes, and SharePoint Online sites are SaaS/identity resources protected by Microsoft Entra controls, Exchange/SharePoint security, and Purview/Defender for Office 365---not by a VNet firewall. Therefore, the Azure Firewall--protectable resource types among the options are Azure virtual machines and Azure virtual networks.

Which two types of devices can be managed by using Endpoint data loss prevention (Endpoint DLP)? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Correct Answer: A, D
Explanation

Endpoint data loss prevention (Endpoint DLP), a feature in Microsoft Purview, supports Windows 10 and 11 and now also supports macOS for core DLP capabilities. It allows organizations to monitor and restrict actions like copying sensitive files to USBs, printing, or uploading to unapproved cloud services.

SCI Extract: 'Endpoint DLP extends Microsoft Purview Data Loss Prevention to Windows 10, Windows 11, and macOS devices, allowing for monitoring and control of sensitive data usage at the endpoint.'

Other platforms like Linux, iOS, and Android are not currently supported for Endpoint DLP

What are three uses of Microsoft Cloud App Security? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Correct Answer: A, C, E
Explanation

Microsoft Cloud App Security (now Microsoft Defender for Cloud Apps) is Microsoft's CASB that ''discovers and controls shadow IT,'' integrates with identity and endpoint signals, and enforces data protection in SaaS and custom apps. SCI materials describe three core use cases relevant here: (1) Discovery and control of shadow IT by analyzing network logs and app usage, rating risk, and applying governance---matching A. (2) Protect sensitive information hosted anywhere in the cloud via policies such as DLP, information protection label awareness, and integration with apps through API connectors---matching C. (3) Prevent data leaks to noncompliant apps and limit access to regulated data using Conditional Access App Control and session controls that can block download, apply protections, or monitor in real time---matching E. In contrast, secure connections to Azure virtual machines are provided by Azure Bastion, not the CASB (eliminating B), and pass-through authentication to on-premises apps is delivered by Azure AD features such as Azure AD Application Proxy or PTA (not Cloud App Security), eliminating D.

In the Microsoft Cloud Adoption Framework for Azure, which two phases are addressed before the Ready phase? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Correct Answer: A, E
Explanation

In the Microsoft Cloud Adoption Framework (CAF) for Azure, the methodology is organized into sequential stages that guide an organization from initial intent through operations. Microsoft describes the flow as: ''Strategy Plan Ready Adopt Govern Manage.'' The guidance explains that before building landing zones or preparing environments (Ready), organizations should complete the Strategy and Plan work. Microsoft states that the framework ''helps you create and align your business strategy, define business outcomes, and justify cloud adoption'' in the Strategy stage; then, in Plan, you ''translate that strategy into an actionable adoption plan, rationalize portfolios, and prepare a cloud adoption backlog.'' Only after these two stages does the Ready phase occur, where you ''prepare your cloud environment (landing zone) to host the workloads.''

Additionally, CAF emphasizes that Govern and Manage are ongoing disciplines that operate alongside and after adoption rather than preceding Ready: ''Govern and Manage provide iterative guardrails and operational baselines that evolve as you adopt more workloads.'' Therefore, the two phases addressed before the Ready phase are Define Strategy and Plan, aligning with Microsoft's prescribed order and intent of the Cloud Adoption Framework methodology.

Which compliance feature should you use to identify documents that are employee resumes?

Correct Answer: A
Explanation

In Microsoft Purview Information Protection, pre-trained (Microsoft-provided) trainable classifiers are designed to automatically recognize specific categories of content by learning from examples rather than relying only on patterns or keywords. Microsoft's guidance explains that trainable classifiers ''look for data by learning from examples,'' and that Microsoft supplies a catalog of ''pre-trained classifiers that you can use immediately in your tenant.'' The documentation explicitly lists content types these classifiers can recognize, including ''Resumes,'' along with other categories such as Source code, Threat and harassment, and more. Because they're already trained by Microsoft, you can use them ''to identify and classify items across SharePoint, OneDrive, and Exchange,'' and then take actions such as auto-labeling or enforcing DLP policies based on the classifier match.

By contrast, Content explorer is a reporting tool that lets you view where sensitive info types/labels were found; it doesn't identify resumes on its own. Activity explorer shows events like DLP policy matches over time. eDiscovery is used for legal hold, search, and review, not for semantic content identification. Therefore, to identify documents that are employee resumes, the correct Microsoft compliance feature is the pre-trained (Microsoft-provided) trainable classifier for Resumes.

Which Microsoft 365 compliance feature can you use to encrypt content automatically based on specific conditions?

Correct Answer: B
Explanation

In Microsoft 365 compliance, sensitivity labels (Microsoft Purview Information Protection) are the feature designed to classify and automatically protect data. Microsoft states that sensitivity labels ''let you classify and protect your organization's data'' and that a label ''can apply protection settings such as encryption'' to files and emails. Labels can be deployed so that protection is applied without user action: Microsoft explains that labels ''can be applied automatically, recommended, or by users,'' and that administrators can ''auto-apply a sensitivity label to content in SharePoint, OneDrive, and Exchange based on conditions such as sensitive info types, keywords, or trainable classifiers.'' When a label with protection is applied, ''encryption settings travel with the content'' and enforce usage rights like who can open, print, or forward, even outside the organization.

By contrast, Content Search and eDiscovery are discovery/investigative tools and do not enforce protection. Retention policies manage how long content is kept or deleted, but they don't encrypt content. Therefore, the Microsoft 365 compliance capability that encrypts content automatically based on specific conditions is sensitivity labels with auto-labeling policies in Microsoft Purview.

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Study Guide

What the Microsoft SC-900 Exam Covers

Exam domains verified against: Official Microsoft SC-900 exam guide, last checked October 2026.

Domain 1: Describe the Concepts of Security, Compliance, and Identity 10% - 15%

This section covers security methodologies, Zero Trust methodology, shared responsibility framework, defense-in-depth principles, general threats, encryption schemes, and Microsoft privacy rules. It establishes the foundational language and concepts you need for the remaining three domains.

Sample questions from this domain above: Q1Q2

Domain 2: Describe the capabilities of Microsoft Entra 25% - 30%

This section tests your ability to manage security, compliance, and identity features within Microsoft Entra. The focus is on balancing data safety with business agility through identity management, authentication, access control, and conditional access capabilities.

Sample question from this domain above: Q3

Domain 3: Describe the capabilities of Microsoft Security Solutions 35% - 40%

This section covers the breadth and depth of Microsoft security solutions and features, requiring understanding of the latest technologies for mitigating and reducing cybersecurity threats. You learn how Microsoft Defender, Azure security services, Microsoft Sentinel, and related tools work together to protect cloud and hybrid environments.

Domain 4: Describe the Capabilities of Microsoft Compliance Solutions 20% - 25%

This section explores the diverse functionalities of Microsoft compliance solutions to demonstrate understanding of data safety and integrity processes. You learn about regulatory frameworks, compliance tools, and how Microsoft Purview and related services help organisations meet compliance requirements.

Sample questions from this domain above: Q4Q5Q6

FAQ

SC-900 Exam FAQ

Common questions about the exam itself

What makes SC-900 easier than other Microsoft fundamentals exams?
SC-900 is concept-focused rather than hands-on, so you do not need access to Azure or Microsoft 365 to study. The main challenge is learning to distinguish between overlapping Microsoft Defender products (Endpoint, Office 365, Cloud) and when to use each one. Most candidates pass with 2-3 weeks of focused study.
Who should take SC-900 and what background does it assume?
SC-900 is a fundamentals exam with no prerequisites, designed for career changers, business stakeholders, IT help desk staff, students, and anyone breaking into security. Microsoft says you should be familiar with Azure and Microsoft 365 concepts, but hands-on experience is not required.
How much study time is realistic for SC-900?
Most candidates need 2-4 weeks of focused study to pass. If you already work in IT or have general technology familiarity, 1-2 weeks can be enough. The Microsoft Learn study guide is essential for fundamentals-level exams like this one.
What happens on exam day for SC-900?
You will answer 40 questions in 45 minutes. The format includes multiple-choice, scenario-based, and true/false questions. You can take the exam online with a proctor from home or at a Pearson VUE test centre. The exam is closed-book, so you cannot reference materials during the test.
Can I retake SC-900 if I fail?
Yes. After a first failed attempt, you must wait 24 hours before retaking. After that, you can retake after waiting 2 weeks. Microsoft allows a maximum of five certification exam attempts in a calendar year.
Does SC-900 certification expire and require renewal?
No. SC-900 is a fundamentals-level credential that does not expire and requires no renewal or annual maintenance. The $99 exam fee is a one-time cost, which makes it better value over time than role-based certifications.
Which job roles does SC-900 map to?
SC-900 supports entry-level and adjacent IT roles where employers value security awareness. These include security analyst, compliance officer, IT help desk staff, and non-technical roles like business stakeholders and sales staff who work with security teams. It signals foundational knowledge but does not qualify you for hands-on security engineering roles.
How does SC-900 relate to SC-200 and SC-300?
SC-900 is the foundation. SC-200 (Security Operations Analyst) goes much deeper on threat detection with Microsoft Sentinel and Defender investigations. SC-300 (Identity and Access Administrator) focuses on identity management. Both role-based exams require annual renewal and assume you already understand SC-900 fundamentals.
How does SC-900 compare to AZ-900?
SC-900 covers Microsoft security, compliance, and identity products (Entra, Defender, Purview, Sentinel). AZ-900 covers Azure cloud fundamentals (infrastructure, compute, pricing, governance). They overlap minimally. Choose SC-900 if your career path is security or compliance, and AZ-900 if it is general cloud administration. Many candidates take both to demonstrate broader cloud literacy.
What is the passing score and how is it calculated?
The passing score is 700 out of 1000. Microsoft uses scaled scoring, so each question has a different value based on difficulty. This means you cannot simply answer 70 percent correctly and expect to pass. The actual percentage of correct answers needed varies by test administration.