SC-900 Practice Question: Describe the concepts of security, compliance, and identity
An organization wants to ensure that its security team can quickly identify and respond to threats across all workloads, including identities, endpoints, email, and cloud apps. Which Microsoft security solution provides a unified incident management experience?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Microsoft Defender XDR
Microsoft Defender XDR (formerly Microsoft 365 Defender) provides a unified incident management experience across identities, endpoints, email, and cloud apps. Option A is wrong because Microsoft Sentinel is a SIEM that can ingest data from multiple sources but is not the native XDR solution. Option B is wrong because Microsoft Defender for Cloud protects cloud workloads only. Option D is wrong because Microsoft Defender for Identity focuses on identity threats only.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Microsoft Sentinel
Why it's wrong here
Sentinel is a SIEM that can correlate data but is not the native XDR solution.
- ✗
Microsoft Defender for Cloud
Why it's wrong here
Defender for Cloud protects cloud infrastructure, not all workloads.
- ✓
Microsoft Defender XDR
Why this is correct
Defender XDR unifies incidents from identities, endpoints, email, and cloud apps.
- ✗
Microsoft Defender for Identity
Why it's wrong here
Defender for Identity focuses only on identity threats.
Go deeper
Related to this question
Learn chapter
Core Security Concepts
Key term
Organization
An Organization is a top-level container in Google Cloud that represents your company or entities and serves as the root node for all your cloud resources, policies, and access control.
Key term
Identity
Identity is the unique set of attributes that defines a user, device, or service in a computer system, determining what they can access and do.
About these practice questions
One of 1,250 original SC-900 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This SC-900 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SC-900 exam.