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Microsoft SC-900 Practice Test 75

Question 740

Following a post-incident review at an investment advisory office, the enterprise architect has to defend a design against oversimplified assumptions. The requirement is: A threat analyst wants curated threat actor, infrastructure, and indicator context to inform an investigation. The review is limited to the control and concept described by this requirement. Which unsupported assumption would MOST directly undermine this requirement?

  1. Assuming private networking removes the need to control which identities may read the data.
  2. Assuming foundational CSPM recommendations automatically enable every paid threat-protection plan.
  3. Assuming an empty workspace automatically collects every cloud tenant's logs without connectors.
  4. Assuming any unverified IP address list is equivalent to contextualized threat intelligence.

Explanation

Correct Answer

D:

Assuming any unverified IP address list is equivalent to contextualized threat intelligence. This belief conflicts with this control principle: Threat intelligence adds adversary and indicator context that helps analysts prioritize and interpret signals. The appropriate response instead is: Use Microsoft Threat Intelligence capabilities to enrich relevant security analysis.

Incorrect Answers

A:

Assuming private networking removes the need to control which identities may read the data. That caution concerns private connectivity and subnet rules; the specific misconception here is: Assuming any unverified IP address list is equivalent to contextualized threat intelligence.

B:

Assuming foundational CSPM recommendations automatically enable every paid threat-protection plan. That caution concerns cloud workload protection; the specific misconception here is: Assuming any unverified IP address list is equivalent to contextualized threat intelligence.

C:

Assuming an empty workspace automatically collects every cloud tenant's logs without connectors. That caution concerns sentinel data connectors; the specific misconception here is: Assuming any unverified IP address list is equivalent to contextualized threat intelligence.

Question 741

During a cloud governance workshop at an international shipping company, the information governance lead records this concrete requirement: An incident responder wants a central interface to triage supported Microsoft Defender alerts. The solution must address this requirement directly, without replacing unrelated controls. Which primary response BEST meets the requirement?

  1. Configure and validate the appropriate Sentinel data connector and required source permissions.
  2. Use the unified Microsoft Defender portal for supported incidents, alerts, and hunting workflows.
  3. Use Azure Key Vault for supported secret and key storage with appropriate identity authorization.
  4. Use an appropriate Defender for Servers protection plan and onboard the eligible machines.

Explanation

Correct Answer

B:

Use the unified Microsoft Defender portal for supported incidents, alerts, and hunting workflows. This is the best match because The Defender portal unifies supported security operations experiences, not every Azure resource setting. A practical confirmation is: Open the relevant incident and confirm linked alerts and investigation actions are visible.

Incorrect Answers

A:

Configure and validate the appropriate Sentinel data connector and required source permissions. This response addresses a different security or compliance task, namely: A SOC has created a Sentinel workspace but sees no authentication events from its identity system. The immediate case instead calls for microsoft defender portal; specifically, use the unified microsoft defender portal for supported incidents, alerts, and hunting workflows.

C:

Use Azure Key Vault for supported secret and key storage with appropriate identity authorization. That addresses a different task: applications must store sensitive secrets, keys, and certificates under auditable access controls. The present requirement concerns microsoft defender portal.

D:

Use an appropriate Defender for Servers protection plan and onboard the eligible machines. That addresses a different task: a hybrid fleet of servers needs workload security alerts and vulnerability-oriented visibility. The present requirement concerns microsoft defender portal.

Question 742

During a cloud governance workshop at an international shipping company, the information governance lead records this concrete requirement: An incident responder wants a central interface to triage supported Microsoft Defender alerts. The solution must address this requirement directly, without replacing unrelated controls. The team implements the following response: Use the unified Microsoft Defender portal for supported incidents, alerts, and hunting workflows. Which evidence BEST verifies that the action met its stated purpose?

  1. Review grouped alerts, affected entities, and investigation status under one incident record.
  2. Review WAF logs and matched rules for simulated malicious HTTP requests.
  3. Open the relevant incident and confirm linked alerts and investigation actions are visible.
  4. Query the relevant event table and confirm recent events arrived with expected timestamps.

Explanation

Correct Answer

C:

Open the relevant incident and confirm linked alerts and investigation actions are visible. This tests the relevant control rather than an adjacent capability. The implemented response is: Use the unified Microsoft Defender portal for supported incidents, alerts, and hunting workflows. The control principle is: The Defender portal unifies supported security operations experiences, not every Azure resource setting.

Incorrect Answers

A:

Review grouped alerts, affected entities, and investigation status under one incident record. This would test sentinel incident investigation, whereas the required evidence is: Open the relevant incident and confirm linked alerts and investigation actions are visible.

B:

Review WAF logs and matched rules for simulated malicious HTTP requests. This would test azure web application firewall, whereas the required evidence is: Open the relevant incident and confirm linked alerts and investigation actions are visible.

D:

Query the relevant event table and confirm recent events arrived with expected timestamps. This would test sentinel data connectors, whereas the required evidence is: Open the relevant incident and confirm linked alerts and investigation actions are visible.

Question 743

Following a security operations retrospective at a food processing group, the training coordinator has to defend a design against oversimplified assumptions. The requirement is: An incident responder wants a central interface to triage supported Microsoft Defender alerts. The review is limited to the control and concept described by this requirement. Which security, identity, or compliance principle MOST directly explains the appropriate approach?

  1. Analytics depends on correct telemetry ingestion before correlation or hunting can work.
  2. Cloud workload protection adds detection and protections tailored to running workloads.
  3. Azure Firewall supplies centralized network traffic inspection and rule enforcement for routed flows.
  4. The Defender portal unifies supported security operations experiences, not every Azure resource setting.

Explanation

Correct Answer

D:

The Defender portal unifies supported security operations experiences, not every Azure resource setting. It explains why the selected measure—Use the unified Microsoft Defender portal for supported incidents, alerts, and hunting workflows—fits the specific requirement. It should be verified by checking: Open the relevant incident and confirm linked alerts and investigation actions are visible.

Incorrect Answers

A:

Analytics depends on correct telemetry ingestion before correlation or hunting can work. This describes sentinel data connectors; the governing concept here is: The Defender portal unifies supported security operations experiences, not every Azure resource setting.

B:

Cloud workload protection adds detection and protections tailored to running workloads. This describes cloud workload protection; the governing concept here is: The Defender portal unifies supported security operations experiences, not every Azure resource setting.

C:

Azure Firewall supplies centralized network traffic inspection and rule enforcement for routed flows. This describes azure firewall; the governing concept here is: The Defender portal unifies supported security operations experiences, not every Azure resource setting.

Question 744

Following a security operations retrospective at a food processing group, the training coordinator has to defend a design against oversimplified assumptions. The requirement is: An incident responder wants a central interface to triage supported Microsoft Defender alerts. The review is limited to the control and concept described by this requirement. Which unsupported assumption would MOST directly undermine this requirement?

  1. Assuming the Defender portal replaces Azure resource deployments, subscriptions, and identity RBAC configuration.
  2. Assuming storage threat detections are equivalent to a corporate email phishing filter.
  3. Assuming posture assessments are identical to real-time interception of every malicious packet.
  4. Assuming Azure Firewall automatically inspects traffic that was never routed through it.

Explanation

Correct Answer

A:

Assuming the Defender portal replaces Azure resource deployments, subscriptions, and identity RBAC configuration. This belief conflicts with this control principle: The Defender portal unifies supported security operations experiences, not every Azure resource setting. The appropriate response instead is: Use the unified Microsoft Defender portal for supported incidents, alerts, and hunting workflows.

Incorrect Answers

B:

Assuming storage threat detections are equivalent to a corporate email phishing filter. That caution concerns defender for storage; the specific misconception here is: Assuming the Defender portal replaces Azure resource deployments, subscriptions, and identity RBAC configuration.

C:

Assuming posture assessments are identical to real-time interception of every malicious packet. That caution concerns cloud security posture management; the specific misconception here is: Assuming the Defender portal replaces Azure resource deployments, subscriptions, and identity RBAC configuration.

D:

Assuming Azure Firewall automatically inspects traffic that was never routed through it. That caution concerns azure firewall; the specific misconception here is: Assuming the Defender portal replaces Azure resource deployments, subscriptions, and identity RBAC configuration.

Question 745

During a vendor assurance review at a digital payments startup, the security architect records this concrete requirement: A SOC wants supported automated investigation and remediation for certain endpoint or email threats. The solution must address this requirement directly, without replacing unrelated controls. Which primary response BEST meets the requirement?

  1. Use Azure Key Vault for supported secret and key storage with appropriate identity authorization.
  2. Enable relevant Microsoft Defender for Storage protection for eligible cloud storage accounts.
  3. Use appropriate Defender automated investigation and response controls with reviewed permissions.
  4. Place an appropriate Azure Web Application Firewall policy in the web traffic path.

Explanation

Correct Answer

C:

Use appropriate Defender automated investigation and response controls with reviewed permissions. This is the best match because Automated investigation can speed consistent threat response under governed settings. A practical confirmation is: Inspect investigation results, action approvals where configured, and remediation history.

Incorrect Answers

A:

Use Azure Key Vault for supported secret and key storage with appropriate identity authorization. That addresses a different task: applications must store sensitive secrets, keys, and certificates under auditable access controls. The present requirement concerns defender automated investigation.

B:

Enable relevant Microsoft Defender for Storage protection for eligible cloud storage accounts. That addresses a different task: a cloud team wants security detections associated with suspicious access to supported storage resources. The present requirement concerns defender automated investigation.

D:

Place an appropriate Azure Web Application Firewall policy in the web traffic path. That addresses a different task: an internet website needs protection against common HTTP request attacks such as SQL injection. The present requirement concerns defender automated investigation.

Question 746

During a vendor assurance review at a digital payments startup, the security architect records this concrete requirement: A SOC wants supported automated investigation and remediation for certain endpoint or email threats. The solution must address this requirement directly, without replacing unrelated controls. The team implements the following response: Use appropriate Defender automated investigation and response controls with reviewed permissions. Which evidence BEST verifies that the action met its stated purpose?

  1. Inspect effective NSG rule priority and validate the predicted traffic outcome with connection tests.
  2. Test the intended sign or verify operation and review audit activity for the key object.
  3. Review coverage and representative storage security alerts in Defender for Cloud.
  4. Inspect investigation results, action approvals where configured, and remediation history.

Explanation

Correct Answer

D:

Inspect investigation results, action approvals where configured, and remediation history. This tests the relevant control rather than an adjacent capability. The implemented response is: Use appropriate Defender automated investigation and response controls with reviewed permissions. The control principle is: Automated investigation can speed consistent threat response under governed settings.

Incorrect Answers

A:

Inspect effective NSG rule priority and validate the predicted traffic outcome with connection tests. This would test security rule priority, whereas the required evidence is: Inspect investigation results, action approvals where configured, and remediation history.

B:

Test the intended sign or verify operation and review audit activity for the key object. This would test key vault key versus secret, whereas the required evidence is: Inspect investigation results, action approvals where configured, and remediation history.

C:

Review coverage and representative storage security alerts in Defender for Cloud. This would test defender for storage, whereas the required evidence is: Inspect investigation results, action approvals where configured, and remediation history.

Question 747

Following a disaster recovery exercise at an energy provider, the cloud platform manager has to defend a design against oversimplified assumptions. The requirement is: A SOC wants supported automated investigation and remediation for certain endpoint or email threats. The review is limited to the control and concept described by this requirement. Which security, identity, or compliance principle MOST directly explains the appropriate approach?

  1. Automated investigation can speed consistent threat response under governed settings.
  2. Regulatory compliance assessments show technical control status but do not grant legal certification.
  3. SIEM centralizes security telemetry and analytic detection across services.
  4. Defender for Servers focuses on server workload protection across supported environments.

Explanation

Correct Answer

A:

Automated investigation can speed consistent threat response under governed settings. It explains why the selected measure—Use appropriate Defender automated investigation and response controls with reviewed permissions—fits the specific requirement. It should be verified by checking: Inspect investigation results, action approvals where configured, and remediation history.

Incorrect Answers

B:

Regulatory compliance assessments show technical control status but do not grant legal certification. This describes regulatory compliance dashboard; the governing concept here is: Automated investigation can speed consistent threat response under governed settings.

C:

SIEM centralizes security telemetry and analytic detection across services. This describes siem concept; the governing concept here is: Automated investigation can speed consistent threat response under governed settings.

D:

Defender for Servers focuses on server workload protection across supported environments. This statement belongs to defender for servers; it does not directly explain the narrower requirement here. The governing concept for this case is: Automated investigation can speed consistent threat response under governed settings.

Question 748

Following a disaster recovery exercise at an energy provider, the cloud platform manager has to defend a design against oversimplified assumptions. The requirement is: A SOC wants supported automated investigation and remediation for certain endpoint or email threats. The review is limited to the control and concept described by this requirement. Which unsupported assumption would MOST directly undermine this requirement?

  1. Assuming every Key Vault secret can perform key-based signing without using a key object.
  2. Assuming every automation always deletes files or accounts without policy and evidence.
  3. Assuming threat hunting can substitute for actually ingesting the source data being searched.
  4. Assuming simply naming two subnets guarantees every unwanted flow is blocked without access rules.

Explanation

Correct Answer

B:

Assuming every automation always deletes files or accounts without policy and evidence. This belief conflicts with this control principle: Automated investigation can speed consistent threat response under governed settings. The appropriate response instead is: Use appropriate Defender automated investigation and response controls with reviewed permissions.

Incorrect Answers

A:

Assuming every Key Vault secret can perform key-based signing without using a key object. That caution concerns key vault key versus secret; the specific misconception here is: Assuming every automation always deletes files or accounts without policy and evidence.

C:

Assuming threat hunting can substitute for actually ingesting the source data being searched. That caution can be material to sentinel threat hunting, but it is not the specific flawed assumption described by this requirement. The relevant misconception is: Assuming every automation always deletes files or accounts without policy and evidence.

D:

Assuming simply naming two subnets guarantees every unwanted flow is blocked without access rules. That caution concerns azure virtual network segmentation; the specific misconception here is: Assuming every automation always deletes files or accounts without policy and evidence.

Question 749

During an infrastructure modernization effort at a public transport operator, the compliance analyst records this concrete requirement: A phishing email and an endpoint alert may represent one attack chain. The solution must address this requirement directly, without replacing unrelated controls. Which primary response BEST meets the requirement?

  1. Use a security information and event management approach to collect, analyze, and correlate telemetry.
  2. Place an appropriate Azure Web Application Firewall policy in the web traffic path.
  3. Use Microsoft Sentinel analytics and incident capabilities across connected data.
  4. Correlate related signals in Defender XDR rather than investigating the email and endpoint in silos.

Explanation

Correct Answer

D:

Correlate related signals in Defender XDR rather than investigating the email and endpoint in silos. This is the best match because Cross-product correlation connects different attack stages through shared evidence. A practical confirmation is: Inspect common entities, incident timelines, and consolidated alert grouping.

Incorrect Answers

A:

Use a security information and event management approach to collect, analyze, and correlate telemetry. That addresses a different task: a SOC needs a common place to collect and correlate security events from different systems. The present requirement concerns incident correlation across products.

B:

Place an appropriate Azure Web Application Firewall policy in the web traffic path. That addresses a different task: an internet website needs protection against common HTTP request attacks such as SQL injection. The present requirement concerns incident correlation across products.

C:

Use Microsoft Sentinel analytics and incident capabilities across connected data. That addresses a different task: a security team needs a cloud-native platform to correlate signals from multiple security products. The present requirement concerns incident correlation across products.

Question 750

During an infrastructure modernization effort at a public transport operator, the compliance analyst records this concrete requirement: A phishing email and an endpoint alert may represent one attack chain. The solution must address this requirement directly, without replacing unrelated controls. The team implements the following response: Correlate related signals in Defender XDR rather than investigating the email and endpoint in silos. Which evidence BEST verifies that the action met its stated purpose?

  1. Inspect common entities, incident timelines, and consolidated alert grouping.
  2. Inspect plan coverage and a representative workload protection alert or health status.
  3. Review changing resource recommendations and resolve a test misconfiguration in the assessed scope.
  4. Inspect effective NSG rule priority and validate the predicted traffic outcome with connection tests.

Explanation

Correct Answer

A:

Inspect common entities, incident timelines, and consolidated alert grouping. This tests the relevant control rather than an adjacent capability. The implemented response is: Correlate related signals in Defender XDR rather than investigating the email and endpoint in silos. The control principle is: Cross-product correlation connects different attack stages through shared evidence.

Incorrect Answers

B:

Inspect plan coverage and a representative workload protection alert or health status. That result would support an assessment of cloud workload protection, not the incident correlation across products measure implemented in this case. The appropriate observation is: Inspect common entities, incident timelines, and consolidated alert grouping.

C:

Review changing resource recommendations and resolve a test misconfiguration in the assessed scope. This would test cloud security posture management, whereas the required evidence is: Inspect common entities, incident timelines, and consolidated alert grouping.

D:

Inspect effective NSG rule priority and validate the predicted traffic outcome with connection tests. This would test security rule priority, whereas the required evidence is: Inspect common entities, incident timelines, and consolidated alert grouping.


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