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200+ Free SC-100 Practice Questions

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A retailer wants recovery points that attackers cannot encrypt or delete during a ransomware event. Which design should the cybersecurity architect recommend?

A
B
C
D
to track
2026 Statistics

Key Facts: SC-100 Exam

40-60 Q

Typical Questions

Microsoft

700/1000

Passing Score

Microsoft

100 min

Exam Duration

Microsoft

$165 USD

US Exam Fee

Microsoft

4 domains

Skills Areas

Microsoft

12 months

Renewal Cycle

Microsoft

SC-100 is Microsoft's expert-level cybersecurity architecture exam. Microsoft says certification exams typically contain 40-60 questions, the exam time is 100 minutes, and the passing score is 700/1000. The official study guide was refreshed on January 22, 2026 with only minor changes in identity/access and endpoint content. Core domains cover security best practices and priorities (20-25%), security operations, identity, and compliance capabilities (25-30%), infrastructure security (25-30%), and applications/data security (20-25%). To earn the certification, candidates must also hold AZ-500, SC-200, or SC-300.

Sample SC-100 Practice Questions

Try these sample questions to test your SC-100 exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 200+ question experience with AI tutoring.

1A retailer wants recovery points that attackers cannot encrypt or delete during a ransomware event. Which design should the cybersecurity architect recommend?
A.A single shared administrator account for backup and restore
B.Immutable backups stored in an isolated recovery boundary
C.Always-on diagnostic logging for recovery services
D.Geo-redundant production storage without backup immutability
Explanation: Immutable backups stored in an isolated recovery boundary is the best choice because immutability and administrative isolation protect recovery points even when production credentials or workloads are compromised. The other options may improve adjacent controls, but they do not satisfy the stated architecture requirement as directly. In SC-100 scenarios, choose the design that most directly reduces risk while matching the required capability and operating model.
2When defining a security resiliency strategy, what should the architect identify first?
A.Business-critical assets and the threats most likely to disrupt them
B.Which teams prefer the fewest user prompts
C.Every available Microsoft security feature in the tenant
D.A single security product to standardize globally
Explanation: Business-critical assets and the threats most likely to disrupt them is the best choice because SC-100 resiliency planning starts with asset criticality and threat prioritization so controls and recovery investments match business impact. The other options may improve adjacent controls, but they do not satisfy the stated architecture requirement as directly. In SC-100 scenarios, choose the design that most directly reduces risk while matching the required capability and operating model.
3An organization needs a design that restores services after a regional outage or destructive attack. Which capability is most directly focused on that objective?
A.Application performance tuning
B.Role assignment reviews
C.Business continuity and disaster recovery planning
D.High availability within one workload tier only
Explanation: Business continuity and disaster recovery planning is the best choice because BCDR planning is built around recovery objectives, alternate processing paths, and secure restore procedures after major disruptions. The other options may improve adjacent controls, but they do not satisfy the stated architecture requirement as directly. In SC-100 scenarios, choose the design that most directly reduces risk while matching the required capability and operating model.
4Which Zero Trust principle requires every access request to be evaluated by using available signals such as identity, device health, and risk?
A.Minimize logging overhead
B.Trust but audit later
C.Verify explicitly
D.Centralize all workloads in one network segment
Explanation: Verify explicitly is the best choice because Zero Trust assumes access should be granted only after contextual verification instead of relying on implicit trust from network location or past access. The other options may improve adjacent controls, but they do not satisfy the stated architecture requirement as directly. In SC-100 scenarios, choose the design that most directly reduces risk while matching the required capability and operating model.
5Which Zero Trust principle is most directly implemented by just-in-time privilege and narrow role assignments?
A.Use least privilege access
B.Route all traffic through one subnet
C.Replicate every system globally
D.Assume every alert is a false positive
Explanation: Use least privilege access is the best choice because least privilege reduces standing permissions and limits blast radius when credentials or sessions are abused. The other options may improve adjacent controls, but they do not satisfy the stated architecture requirement as directly. In SC-100 scenarios, choose the design that most directly reduces risk while matching the required capability and operating model.
6A team wants Microsoft guidance for baseline cloud security controls across Azure workloads. Which reference should anchor the design?
A.Microsoft cloud security benchmark
B.Azure Advisor cost recommendations
C.Microsoft 365 adoption score
D.A custom wiki with no control mappings
Explanation: Microsoft cloud security benchmark is the best choice because the benchmark provides control domains and technical guidance for securing Azure services against common risks. The other options may improve adjacent controls, but they do not satisfy the stated architecture requirement as directly. In SC-100 scenarios, choose the design that most directly reduces risk while matching the required capability and operating model.
7Which Microsoft reference architecture helps map required security capabilities across identities, devices, data, apps, network, and infrastructure?
A.Microsoft Cybersecurity Reference Architectures (MCRA)
B.Power Platform Center of Excellence toolkit
C.Azure Service Health
D.Microsoft 365 licensing matrix
Explanation: Microsoft Cybersecurity Reference Architectures (MCRA) is the best choice because MCRA is designed to translate security strategy into architectural capability groupings and solution patterns. The other options may improve adjacent controls, but they do not satisfy the stated architecture requirement as directly. In SC-100 scenarios, choose the design that most directly reduces risk while matching the required capability and operating model.
8A cloud platform team needs a repeatable foundation with subscriptions, policy guardrails, and delegated governance. Which design best fits?
A.Standalone virtual networks created by each project team
B.A single shared subscription for all business units
C.Application Gateway in every workload by default
D.Azure landing zones
Explanation: Azure landing zones is the best choice because landing zones provide governed platform foundations for identity, management, networking, policy, and subscription organization at scale. The other options may improve adjacent controls, but they do not satisfy the stated architecture requirement as directly. In SC-100 scenarios, choose the design that most directly reduces risk while matching the required capability and operating model.
9Which framework should an architect use when reviewing whether an Azure workload follows Microsoft-recommended design pillars such as security, reliability, and operational excellence?
A.Windows event forwarding
B.Microsoft exam sandbox
C.Azure Well-Architected Framework
D.Defender for Cloud watchlists
Explanation: Azure Well-Architected Framework is the best choice because the Well-Architected Framework evaluates workload design decisions against core cloud architecture pillars rather than individual product settings. The other options may improve adjacent controls, but they do not satisfy the stated architecture requirement as directly. In SC-100 scenarios, choose the design that most directly reduces risk while matching the required capability and operating model.
10A development organization wants secrets blocked before code reaches production pipelines. Which DevSecOps control should be added first?
A.More local administrator accounts for developers
B.A larger firewall appliance in production
C.Manual quarterly code reviews only
D.Automated secret scanning in source repositories and pipelines
Explanation: Automated secret scanning in source repositories and pipelines is the best choice because finding embedded credentials early prevents secret sprawl and is one of the highest-value shift-left controls. The other options may improve adjacent controls, but they do not satisfy the stated architecture requirement as directly. In SC-100 scenarios, choose the design that most directly reduces risk while matching the required capability and operating model.

About the SC-100 Exam

The SC-100 exam validates expert-level architecture judgment for designing Zero Trust strategy, security operations, identity, compliance, infrastructure, application, and data protection solutions across Microsoft cloud and hybrid environments.

Assessment

Typically 40-60 questions

Time Limit

100 minutes

Passing Score

700/1000

Exam Fee

$165 USD (Microsoft / Pearson VUE)

SC-100 Exam Content Outline

20-25%

Design solutions that align with security best practices and priorities

Map business priorities to Zero Trust principles, ransomware resilience, Microsoft reference architectures, landing zones, and DevSecOps operating models.

25-30%

Design security operations, identity, and compliance capabilities

Architect SecOps, XDR/SIEM/SOAR workflows, Entra identity, Conditional Access, privileged access, hybrid identity, and compliance or privacy controls.

25-30%

Design security solutions for infrastructure

Design Defender for Cloud, Azure Arc, attack surface management, endpoint, IoT/OT, network, SSE, and workload protection strategy for Azure and hybrid estates.

20-25%

Design security solutions for applications and data

Architect secure application lifecycle, workload identities, API security, Microsoft 365 protection, Purview governance, and Azure data platform protections.

How to Pass the SC-100 Exam

What You Need to Know

  • Passing score: 700/1000
  • Assessment: Typically 40-60 questions
  • Time limit: 100 minutes
  • Exam fee: $165 USD

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

SC-100 Study Tips from Top Performers

1Study from the official domain weights instead of giving every topic equal time.
2Use Microsoft Cybersecurity Reference Architecture, Microsoft Cloud Security Benchmark, and Zero Trust guidance as your baseline mental models.
3Practice explaining why one architecture is better than another, especially when both options are plausible.
4Do not isolate identity, SecOps, infrastructure, and data controls; SC-100 questions often reward integrated designs.
5Review prerequisite-level AZ-500, SC-200, and SC-300 concepts where your implementation depth is weak.
6Spend extra time on ransomware resilience, privileged access design, Defender for Cloud posture strategy, and Purview or Copilot governance.

Frequently Asked Questions

What does the SC-100 exam focus on?

SC-100 focuses on security architecture rather than day-to-day administration. It tests how you design Zero Trust strategy, identity and privileged access, SecOps workflows, infrastructure protections, application security, and data governance by using Microsoft security capabilities.

How many questions are on SC-100 and how long is it?

Microsoft states that certification exams typically contain 40-60 questions, and the SC-100 exam page lists a 100-minute time limit. The passing score is 700 out of 1000.

Do I need another certification before SC-100?

There is no formal prerequisite to sit the SC-100 exam, but Microsoft requires one prerequisite associate certification to earn the Cybersecurity Architect Expert credential: AZ-500, SC-200, or SC-300.

How hard is the SC-100 exam?

SC-100 is an expert-level exam. It is harder than implementation-focused associate exams because it expects architectural tradeoff decisions across multiple Microsoft security platforms instead of isolated product configuration knowledge.

What changed in SC-100 for 2026?

Microsoft refreshed the official SC-100 study guide on January 22, 2026. The blueprint stayed structurally the same, with only minor changes called out in identity and access plus endpoint-related areas, so the right prep focus is still the four main architecture domains.

How should I prepare for SC-100?

Prepare by domain weight and by architecture scenario depth. Spend the most time on security operations, identity, compliance, and infrastructure because those domains carry the largest weight ranges, then finish with mixed scenario practice that forces you to choose the best architecture rather than just identify features.