Quick Answer
The answer is Microsoft Defender for Cloud. This is the correct choice because it provides unified security management that continuously assesses your Azure VMs for security vulnerabilities, misconfigurations, and missing updates, then generates actionable recommendations and a secure score to guide remediation. On the Microsoft Azure Solutions Architect Expert AZ-305 exam, this question tests your understanding of native Azure security tools versus third-party or manual approaches; a common trap is to select Azure Policy or Azure Update Management, which handle compliance and patching but lack the continuous vulnerability scanning and threat detection that Defender for Cloud offers. Remember that Defender for Cloud is the single pane of glass for security posture across your workloads, while Azure Policy enforces rules and Update Management focuses solely on patch compliance. A helpful memory tip: think of Defender for Cloud as your “security radar” that both detects vulnerabilities and tells you how to fix them, whereas other services only handle one piece of the puzzle.
This AZ-305 practice question tests your understanding of design identity, governance, and monitoring solutions. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
You have an Azure subscription that contains 100 virtual machines. You need to monitor the virtual machines for security vulnerabilities and receive recommendations. What should you use?
Microsoft Defender for Cloud
Defender for Cloud provides vulnerability assessment and security recommendations.
Azure Monitor
Why wrong: Azure Monitor focuses on metrics and logs, not security vulnerabilities.
Microsoft Sentinel
Why wrong: Sentinel is a SIEM, not a vulnerability assessment tool.
Microsoft Defender XDR
Why wrong: Defender XDR is for endpoint detection and response, not cloud vulnerability management.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Microsoft Defender for Cloud
Microsoft Defender for Cloud (formerly Azure Security Center) provides unified security management and advanced threat protection across hybrid cloud workloads. It continuously assesses your virtual machines for security vulnerabilities, misconfigurations, and missing updates, then delivers actionable recommendations and a secure score to prioritize remediation. This directly matches the requirement to monitor VMs for vulnerabilities and receive recommendations.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Microsoft Defender for Cloud
Why this is correct
Defender for Cloud provides vulnerability assessment and security recommendations.
Related concept
Read the scenario before looking for a memorised answer.
Azure Monitor
Why it's wrong here
Azure Monitor focuses on metrics and logs, not security vulnerabilities.
Microsoft Sentinel
Why it's wrong here
Sentinel is a SIEM, not a vulnerability assessment tool.
Microsoft Defender XDR
Why it's wrong here
Defender XDR is for endpoint detection and response, not cloud vulnerability management.
Common exam traps
The trap here is that candidates confuse Azure Monitor (which monitors performance and availability) with security monitoring, or assume Microsoft Sentinel (a SIEM) is the correct tool for vulnerability scanning, when in fact Defender for Cloud is the dedicated service for security posture management and vulnerability assessment.
Detailed technical explanation
Defender for Cloud integrates with the Microsoft Defender Vulnerability Management (MDVM) engine to perform agentless scanning of VM disks using snapshot analysis, or agent-based scanning via the Qualys or Microsoft Defender for Endpoint agents. It maps findings to the MITRE ATT&CK framework and calculates a secure score based on control compliance, enabling organizations to track and improve their security posture over time. In a real-world scenario, a company with 100 VMs could use Defender for Cloud to automatically detect a missing critical patch across all VMs and generate a single prioritized recommendation.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.
What to study next
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FAQ
Design identity, governance, and monitoring solutions — This question tests Design identity, governance, and monitoring solutions — Read the scenario before looking for a memorised answer..
The correct answer is: Microsoft Defender for Cloud — Microsoft Defender for Cloud (formerly Azure Security Center) provides unified security management and advanced threat protection across hybrid cloud workloads. It continuously assesses your virtual machines for security vulnerabilities, misconfigurations, and missing updates, then delivers actionable recommendations and a secure score to prioritize remediation. This directly matches the requirement to monitor VMs for vulnerabilities and receive recommendations.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This AZ-305 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 AZ-305 exam.
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