Microsoft SC-900 Practice Test 53
Question 520
A third-party automation platform needs authorized API access to a tenant without impersonating a shared employee account. Which approach MOST directly addresses the stated requirement?
- Automate defined joiner, mover and leaver identity tasks using Microsoft Entra Lifecycle Workflows where supported.
- Assign the least-privileged supported Microsoft Entra administrative role for a directory task.
- Scope Conditional Access to selected cloud applications and test policy results before enforcement.
- Register an application and control its service principal permissions for unattended application access.
Explanation
Correct Answer
D:Register an application and control its service principal permissions for unattended application access. This is the directly applicable response. Service principals represent applications or services rather than individual human users; credentials and consent must be governed.
Incorrect Answers
A:Automate defined joiner, mover and leaver identity tasks using Microsoft Entra Lifecycle Workflows where supported. This item belongs to a different control area: Lifecycle workflows. Its appropriate purpose is: Lifecycle workflows automate repeatable identity onboarding and offboarding tasks; review of ongoing entitlements remains a separate control. For the stated case, Service principals is the closer match. Service principals represent applications or services rather than individual human users; credentials and consent must be governed.
B:Assign the least-privileged supported Microsoft Entra administrative role for a directory task. This item belongs to a different control area: Microsoft Entra role-based access control. Its appropriate purpose is: Entra administrative roles govern directory and identity operations; Azure resource RBAC is a separate scope model. For the stated case, Service principals is the closer match. Service principals represent applications or services rather than individual human users; credentials and consent must be governed.
C:Scope Conditional Access to selected cloud applications and test policy results before enforcement. This item belongs to a different control area: Conditional Access application targeting. Its appropriate purpose is: A policy should be tested for targeted principals and applications, with emergency-access exclusions where appropriate. For the stated case, Service principals is the closer match. Service principals represent applications or services rather than individual human users; credentials and consent must be governed.
Question 521
A security analyst needs a classification basis for rules protecting records with structured identifiers. Which approach MOST directly addresses the stated requirement?
- Use Microsoft Purview Compliance Manager to organize improvement actions and track regulatory assessment progress.
- Use the compliance score in Microsoft Purview Compliance Manager as a progress indicator for assessed improvement actions.
- Use supported Microsoft Purview sensitive information types or classifiers to identify defined sensitive data patterns.
- Apply Microsoft's published privacy principles when assessing transparency, control and responsible handling of personal data.
Explanation
Correct Answer
C:Use supported Microsoft Purview sensitive information types or classifiers to identify defined sensitive data patterns. This is the directly applicable response. Classification identifies content characteristics to support protection policies; classifying alone does not block exfiltration.
Incorrect Answers
A:Use Microsoft Purview Compliance Manager to organize improvement actions and track regulatory assessment progress. This item belongs to a different control area: Compliance Manager. Its appropriate purpose is: Compliance Manager maps control activities and improvements; it does not automatically guarantee legal compliance. For the stated case, Sensitive information type classification is the closer match. Classification identifies content characteristics to support protection policies; classifying alone does not block exfiltration.
B:Use the compliance score in Microsoft Purview Compliance Manager as a progress indicator for assessed improvement actions. This item belongs to a different control area: Compliance score. Its appropriate purpose is: Compliance score measures tracked improvement progress; it is not a universal regulatory certification or breach-risk guarantee. For the stated case, Sensitive information type classification is the closer match. Classification identifies content characteristics to support protection policies; classifying alone does not block exfiltration.
D:Apply Microsoft's published privacy principles when assessing transparency, control and responsible handling of personal data. This item belongs to a different control area: Microsoft privacy principles. Its appropriate purpose is: Privacy principles guide responsible data handling and transparency; they do not automatically classify every document. For the stated case, Sensitive information type classification is the closer match. Classification identifies content characteristics to support protection policies; classifying alone does not block exfiltration.
Question 522
A software team moves its application to Azure virtual machines and assumes Microsoft now patches the guest operating systems. After implementing the intended safeguard, which outcome BEST demonstrates that the stated requirement has been met?
- Only validated principals with appropriate entitlements can reach sensitive cloud resources regardless of location.
- The responsibility matrix explicitly assigns customer-managed safeguards and those settings have accountable owners.
- External identities sign in through the trusted home provider and receive only the application's authorized access.
- A verified sign-in succeeds without automatically allowing operations that the identity has not been granted.
Explanation
Correct Answer
B:The responsibility matrix explicitly assigns customer-managed safeguards and those settings have accountable owners. This observable outcome tests whether the requirement has actually been met. Shared responsibility divides security obligations according to the cloud service model; provider data-center security does not replace tenant controls.
Incorrect Answers
A:Only validated principals with appropriate entitlements can reach sensitive cloud resources regardless of location. This item belongs to a different control area: Identity as security perimeter. Its appropriate purpose is: Cloud users and workloads access resources from varied networks, making authenticated identity and authorization central boundaries. For the stated case, Cloud shared responsibility is the closer match. Shared responsibility divides security obligations according to the cloud service model; provider data-center security does not replace tenant controls.
C:External identities sign in through the trusted home provider and receive only the application's authorized access. This item belongs to a different control area: Identity federation. Its appropriate purpose is: Federation extends authentication trust across security domains; it does not automatically grant unrestricted permissions. For the stated case, Cloud shared responsibility is the closer match. Shared responsibility divides security obligations according to the cloud service model; provider data-center security does not replace tenant controls.
D:A verified sign-in succeeds without automatically allowing operations that the identity has not been granted. This item belongs to a different control area: Authentication and authorization. Its appropriate purpose is: Authentication proves identity or possession of credentials; authorization determines what that identity may do. For the stated case, Cloud shared responsibility is the closer match. Shared responsibility divides security obligations according to the cloud service model; provider data-center security does not replace tenant controls.
Question 523
A detection engineer is tuning a rule so it identifies suspicious sequences while minimizing harmless matches. Before changing configuration, which evidence should the team examine to assess THIS particular requirement?
- Inspect Safe Attachments policy scope, file verdicts and attachment detection reports.
- Inspect assigned compliance standards, evaluated controls and their associated resource assessments.
- Inspect analytic rule query logic, schedule, thresholds and representative matching events.
- Inspect policy assignments, noncompliant resources and recommendation-to-remediation mappings.
Explanation
Correct Answer
C:Inspect analytic rule query logic, schedule, thresholds and representative matching events. This is the relevant evidence check for this situation. Sentinel analytics rules evaluate telemetry to raise detections; collecting logs alone is insufficient to identify a defined pattern.
Incorrect Answers
A:Inspect Safe Attachments policy scope, file verdicts and attachment detection reports. This item belongs to a different control area: Defender for Office 365 Safe Attachments. Its appropriate purpose is: Safe Attachments focuses on file-based email threats, whereas Safe Links protects URLs. For the stated case, Microsoft Sentinel analytics rules is the closer match. Sentinel analytics rules evaluate telemetry to raise detections; collecting logs alone is insufficient to identify a defined pattern.
B:Inspect assigned compliance standards, evaluated controls and their associated resource assessments. This item belongs to a different control area: Defender for Cloud regulatory compliance. Its appropriate purpose is: Regulatory compliance views relate assessed technical controls to frameworks; they do not by themselves certify organizational legal compliance. For the stated case, Microsoft Sentinel analytics rules is the closer match. Sentinel analytics rules evaluate telemetry to raise detections; collecting logs alone is insufficient to identify a defined pattern.
D:Inspect policy assignments, noncompliant resources and recommendation-to-remediation mappings. This item belongs to a different control area: Cloud security policies and recommendations. Its appropriate purpose is: A recommendation identifies a technical improvement; a documented policy or assigned standard provides expectations for assessed resources. For the stated case, Microsoft Sentinel analytics rules is the closer match. Sentinel analytics rules evaluate telemetry to raise detections; collecting logs alone is insufficient to identify a defined pattern.
Question 524
A customer asks how a Microsoft service describes its approach to personal information. Which TWO steps together provide the most directly applicable response AND an evidence check for this specific requirement? Select TWO.
- Examine data handling notices, customer controls and the relevant published privacy commitments.
- Apply Microsoft's published privacy principles when assessing transparency, control and responsible handling of personal data.
- Use Microsoft Purview retention labels and publishing or auto-application policies for item-level lifecycle handling.
- Inspect label settings, publication policy scopes and actual label application to target documents.
- Authorized investigators can preserve and retrieve relevant evidence with traceable case handling.
Explanation
Correct Answers
A:Examine data handling notices, customer controls and the relevant published privacy commitments. This is the relevant evidence check for this situation. Privacy principles guide responsible data handling and transparency; they do not automatically classify every document.
B:Apply Microsoft's published privacy principles when assessing transparency, control and responsible handling of personal data. This is the directly applicable response. Privacy principles guide responsible data handling and transparency; they do not automatically classify every document.
Incorrect Answers
C:Use Microsoft Purview retention labels and publishing or auto-application policies for item-level lifecycle handling. This item belongs to a different control area: Retention labels. Its appropriate purpose is: Retention labels govern specific items; a broad location-level retention policy does not provide the same fine-grained labeling behavior. For the stated case, Microsoft privacy principles is the closer match. Privacy principles guide responsible data handling and transparency; they do not automatically classify every document.
D:Inspect label settings, publication policy scopes and actual label application to target documents. This item belongs to a different control area: Sensitivity labels. Its appropriate purpose is: Sensitivity labels classify content and may apply protection; labels must be made available through appropriate policy publishing. For the stated case, Microsoft privacy principles is the closer match. Privacy principles guide responsible data handling and transparency; they do not automatically classify every document.
E:Authorized investigators can preserve and retrieve relevant evidence with traceable case handling. This item belongs to a different control area: Microsoft Purview eDiscovery. Its appropriate purpose is: eDiscovery supports legal and regulatory evidence workflows; it is distinct from real-time data loss prevention. For the stated case, Microsoft privacy principles is the closer match. Privacy principles guide responsible data handling and transparency; they do not automatically classify every document.
Question 525
A platform team has hundreds of cloud assets and wants to identify risky public exposure and missing safeguards. After implementing the intended safeguard, which outcome BEST demonstrates that the stated requirement has been met?
- An analyst can reconstruct the incident sequence and document an evidence-based disposition.
- Malicious web request patterns are blocked or logged while legitimate web requests continue.
- Misconfigurations are tracked to remediation and future posture scans reflect the corrected resources.
- Simulated or observed attack conditions show mitigation telemetry while legitimate traffic remains reachable.
Explanation
Correct Answer
C:Misconfigurations are tracked to remediation and future posture scans reflect the corrected resources. This observable outcome tests whether the requirement has actually been met. CSPM evaluates configuration and exposure risk proactively, rather than solely responding to an endpoint malware alert.
Incorrect Answers
A:An analyst can reconstruct the incident sequence and document an evidence-based disposition. This item belongs to a different control area: Microsoft Sentinel incident investigation. Its appropriate purpose is: Incident management helps investigate and coordinate alerts; it differs from automatic enforcement through a playbook. For the stated case, Cloud Security Posture Management is the closer match. CSPM evaluates configuration and exposure risk proactively, rather than solely responding to an endpoint malware alert.
B:Malicious web request patterns are blocked or logged while legitimate web requests continue. This item belongs to a different control area: Azure Web Application Firewall. Its appropriate purpose is: A WAF targets application-layer HTTP risks such as injection, unlike basic network port filtering. For the stated case, Cloud Security Posture Management is the closer match. CSPM evaluates configuration and exposure risk proactively, rather than solely responding to an endpoint malware alert.
D:Simulated or observed attack conditions show mitigation telemetry while legitimate traffic remains reachable. This item belongs to a different control area: Azure DDoS Protection. Its appropriate purpose is: DDoS Protection addresses distributed denial-of-service traffic aimed at network services; it does not replace a web-application rule engine. For the stated case, Cloud Security Posture Management is the closer match. CSPM evaluates configuration and exposure risk proactively, rather than solely responding to an endpoint malware alert.
Question 526
A public API has one network filter but no identity enforcement or protection for its stored data. Which approach MOST directly addresses the stated requirement?
- Establish a standards-based trust between identity providers so one organization can authenticate users for a relying application.
- Design several complementary security layers across identity, network, application and data boundaries.
- Use a trusted identity provider and directory to manage identities and support application sign-in.
- Protect and verify identities as a primary perimeter for cloud access rather than relying only on a building network.
Explanation
Correct Answer
B:Design several complementary security layers across identity, network, application and data boundaries. This is the directly applicable response. Defense in depth reduces reliance on any one protection; it is not a claim that all risks can be eliminated.
Incorrect Answers
A:Establish a standards-based trust between identity providers so one organization can authenticate users for a relying application. This item belongs to a different control area: Identity federation. Its appropriate purpose is: Federation extends authentication trust across security domains; it does not automatically grant unrestricted permissions. For the stated case, Defense in depth is the closer match. Defense in depth reduces reliance on any one protection; it is not a claim that all risks can be eliminated.
C:Use a trusted identity provider and directory to manage identities and support application sign-in. This item belongs to a different control area: Identity providers and directories. Its appropriate purpose is: An identity provider handles authentication while a directory stores and organizes identities and attributes; neither equals the protected application. For the stated case, Defense in depth is the closer match. Defense in depth reduces reliance on any one protection; it is not a claim that all risks can be eliminated.
D:Protect and verify identities as a primary perimeter for cloud access rather than relying only on a building network. This item belongs to a different control area: Identity as security perimeter. Its appropriate purpose is: Cloud users and workloads access resources from varied networks, making authenticated identity and authorization central boundaries. For the stated case, Defense in depth is the closer match. Defense in depth reduces reliance on any one protection; it is not a claim that all risks can be eliminated.
Question 527
An analyst cannot investigate suspicious sign-in patterns because the relevant identity events are missing from the detection workspace. Before changing configuration, which evidence should the team examine to assess THIS particular requirement?
- Inspect asset inventory, secure score, alerts, plans and recommendations in Defender for Cloud.
- Inspect VNet and subnet address plans, peering relationships and route tables.
- Inspect protected resource coverage, workload alerts, enabled plans and alert investigation evidence.
- Inspect data connectors, ingestion status, workspace tables and representative security events.
Explanation
Correct Answer
D:Inspect data connectors, ingestion status, workspace tables and representative security events. This is the relevant evidence check for this situation. A SIEM collects and correlates security telemetry; data ingestion is foundational before analytic rules can detect events.
Incorrect Answers
A:Inspect asset inventory, secure score, alerts, plans and recommendations in Defender for Cloud. This item belongs to a different control area: Defender for Cloud unified security posture. Its appropriate purpose is: Defender for Cloud combines CSPM and cloud workload protection capabilities; it is not the same as a single network security group. For the stated case, Microsoft Sentinel SIEM ingestion is the closer match. A SIEM collects and correlates security telemetry; data ingestion is foundational before analytic rules can detect events.
B:Inspect VNet and subnet address plans, peering relationships and route tables. This item belongs to a different control area: Azure virtual network segmentation. Its appropriate purpose is: Virtual networks provide logical network isolation; separate security policies may still be needed to limit allowed flows. For the stated case, Microsoft Sentinel SIEM ingestion is the closer match. A SIEM collects and correlates security telemetry; data ingestion is foundational before analytic rules can detect events.
C:Inspect protected resource coverage, workload alerts, enabled plans and alert investigation evidence. This item belongs to a different control area: Defender for Cloud workload protection. Its appropriate purpose is: Cloud workload protection detects threat signals and suspicious runtime behavior; CSPM primarily addresses configuration posture. For the stated case, Microsoft Sentinel SIEM ingestion is the closer match. A SIEM collects and correlates security telemetry; data ingestion is foundational before analytic rules can detect events.
Question 528
A field workforce frequently works offline and needs secure local Windows sign-in backed by device-bound keys. Which TWO steps together provide the most directly applicable response AND an evidence check for this specific requirement? Select TWO.
- On-premises identity changes are reflected in Entra ID according to the configured sync topology.
- Inspect guest account records, cross-tenant access settings and assigned resource permissions.
- Deploy Windows Hello for Business for strong device-associated user authentication on supported Windows endpoints.
- Use location-based Conditional Access rules only as one evaluated sign-in signal, not as proof of identity.
- Inspect device enrollment, configured Windows Hello credentials and successful intended authentication method.
Explanation
Correct Answers
C:Deploy Windows Hello for Business for strong device-associated user authentication on supported Windows endpoints. This is the directly applicable response. Windows Hello for Business replaces reusable password use in supported scenarios with device-bound asymmetric credentials and local user verification.
E:Inspect device enrollment, configured Windows Hello credentials and successful intended authentication method. This is the relevant evidence check for this situation. Windows Hello for Business replaces reusable password use in supported scenarios with device-bound asymmetric credentials and local user verification.
Incorrect Answers
A:On-premises identity changes are reflected in Entra ID according to the configured sync topology. This item belongs to a different control area: Hybrid identity. Its appropriate purpose is: Hybrid identity coordinates on-premises and cloud identity management; it does not automatically move every workload to Azure. For the stated case, Windows Hello for Business is the closer match. Windows Hello for Business replaces reusable password use in supported scenarios with device-bound asymmetric credentials and local user verification.
B:Inspect guest account records, cross-tenant access settings and assigned resource permissions. This item belongs to a different control area: External guest collaboration. Its appropriate purpose is: B2B collaboration supports external users while preserving explicit guest access and tenant policy boundaries. For the stated case, Windows Hello for Business is the closer match. Windows Hello for Business replaces reusable password use in supported scenarios with device-bound asymmetric credentials and local user verification.
D:Use location-based Conditional Access rules only as one evaluated sign-in signal, not as proof of identity. This item belongs to a different control area: Conditional Access locations. Its appropriate purpose is: Conditional Access can evaluate network locations alongside identities and risk, but location by itself should not be assumed trustworthy. For the stated case, Windows Hello for Business is the closer match. Windows Hello for Business replaces reusable password use in supported scenarios with device-bound asymmetric credentials and local user verification.
Question 529
A new remote-work policy demands an additional sign-in proof beyond one memorized password. After implementing the intended safeguard, which outcome BEST demonstrates that the stated requirement has been met?
- The workload accesses only the granted resource and no static application credential is embedded in code.
- An eligible sign-in is completed only after the required second factor or equivalent strong authentication is satisfied.
- The operator can perform the approved directory task without access to unrelated privileged functions.
- A managed tenant identity can sign in to integrated cloud resources under assigned access policies.
Explanation
Correct Answer
B:An eligible sign-in is completed only after the required second factor or equivalent strong authentication is satisfied. This observable outcome tests whether the requirement has actually been met. MFA combines different factor categories to reduce account takeover from a stolen password alone.
Incorrect Answers
A:The workload accesses only the granted resource and no static application credential is embedded in code. This item belongs to a different control area: Managed identities. Its appropriate purpose is: Managed identities remove workload credential handling for supported Azure resources but still require appropriate authorization. For the stated case, Multifactor authentication is the closer match. MFA combines different factor categories to reduce account takeover from a stolen password alone.
C:The operator can perform the approved directory task without access to unrelated privileged functions. This item belongs to a different control area: Microsoft Entra role-based access control. Its appropriate purpose is: Entra administrative roles govern directory and identity operations; Azure resource RBAC is a separate scope model. For the stated case, Multifactor authentication is the closer match. MFA combines different factor categories to reduce account takeover from a stolen password alone.
D:A managed tenant identity can sign in to integrated cloud resources under assigned access policies. This item belongs to a different control area: Microsoft Entra ID cloud identity. Its appropriate purpose is: Microsoft Entra ID provides cloud directory and identity services, not network packet filtering or document retention. For the stated case, Multifactor authentication is the closer match. MFA combines different factor categories to reduce account takeover from a stolen password alone.
Question 530
A responder wants an approved playbook to reduce repetitive response actions tied to Sentinel incidents. Which approach MOST directly addresses the stated requirement?
- Use Microsoft Defender for Cloud to review Azure and multicloud security posture and workload protection recommendations.
- Use Sentinel automation rules and supported playbooks to orchestrate defined incident-response tasks.
- Use supported Defender for Cloud Apps Conditional Access App Control session controls for cloud app activity when configured.
- Apply Azure Web Application Firewall to inspect HTTP and HTTPS requests for common web-application attacks.
Explanation
Correct Answer
B:Use Sentinel automation rules and supported playbooks to orchestrate defined incident-response tasks. This is the directly applicable response. SOAR automates and orchestrates workflows; it complements rather than replaces detection analytics and human judgment.
Incorrect Answers
A:Use Microsoft Defender for Cloud to review Azure and multicloud security posture and workload protection recommendations. This item belongs to a different control area: Defender for Cloud unified security posture. Its appropriate purpose is: Defender for Cloud combines CSPM and cloud workload protection capabilities; it is not the same as a single network security group. For the stated case, Microsoft Sentinel SOAR playbooks is the closer match. SOAR automates and orchestrates workflows; it complements rather than replaces detection analytics and human judgment.
C:Use supported Defender for Cloud Apps Conditional Access App Control session controls for cloud app activity when configured. This item belongs to a different control area: Defender for Cloud Apps session controls. Its appropriate purpose is: Session controls provide real-time governance of supported cloud app activities; discovery alone does not enforce session behaviors. For the stated case, Microsoft Sentinel SOAR playbooks is the closer match. SOAR automates and orchestrates workflows; it complements rather than replaces detection analytics and human judgment.
D:Apply Azure Web Application Firewall to inspect HTTP and HTTPS requests for common web-application attacks. This item belongs to a different control area: Azure Web Application Firewall. Its appropriate purpose is: A WAF targets application-layer HTTP risks such as injection, unlike basic network port filtering. For the stated case, Microsoft Sentinel SOAR playbooks is the closer match. SOAR automates and orchestrates workflows; it complements rather than replaces detection analytics and human judgment.