Microsoft SC-900 Practice Test 42
Question 410
A subnet allows a management port from all addresses and needs a narrow source-based restriction. Which approach MOST directly addresses the stated requirement?
- Use Defender for Office 365 Safe Links policies to evaluate and protect users from malicious links in supported email and collaboration scenarios.
- Use Microsoft Defender Vulnerability Management to discover, prioritize and track exposed device software weaknesses.
- Apply Azure network security group rules to allow or deny traffic by source, destination, port and protocol at subnet or NIC scope.
- Use Defender for Cloud regulatory compliance views to map cloud resource findings to applicable standards.
Explanation
Correct Answer
C:Apply Azure network security group rules to allow or deny traffic by source, destination, port and protocol at subnet or NIC scope. This is the directly applicable response. NSGs provide ordered L3/L4 traffic filtering in Azure, not deep web-request inspection.
Incorrect Answers
A:Use Defender for Office 365 Safe Links policies to evaluate and protect users from malicious links in supported email and collaboration scenarios. This item belongs to a different control area: Defender for Office 365 Safe Links. Its appropriate purpose is: Safe Links addresses URL-based threats; it does not inspect attached files for malware. For the stated case, Network security groups is the closer match. NSGs provide ordered L3/L4 traffic filtering in Azure, not deep web-request inspection.
B:Use Microsoft Defender Vulnerability Management to discover, prioritize and track exposed device software weaknesses. This item belongs to a different control area: Defender Vulnerability Management. Its appropriate purpose is: Vulnerability management focuses on identifying and prioritizing exposures; it is distinct from active incident correlation. For the stated case, Network security groups is the closer match. NSGs provide ordered L3/L4 traffic filtering in Azure, not deep web-request inspection.
D:Use Defender for Cloud regulatory compliance views to map cloud resource findings to applicable standards. 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, Network security groups is the closer match. NSGs provide ordered L3/L4 traffic filtering in Azure, not deep web-request inspection.
Question 411
A finance team must stop accidental sharing of payment card information through corporate email. Which TWO steps together provide the most directly applicable response AND an evidence check for this specific requirement? Select TWO.
- Use the compliance score in Microsoft Purview Compliance Manager as a progress indicator for assessed improvement actions.
- Configure Microsoft Purview data loss prevention policies to detect and control defined sensitive-data sharing in supported workloads.
- A privacy review can explain how personal information is governed and how customers exercise supported data controls.
- Inspect assessments, improvement actions, assigned owners and uploaded evidence.
- Inspect DLP policy conditions, targeted locations, match events and user-facing policy outcomes.
Explanation
Correct Answers
B:Configure Microsoft Purview data loss prevention policies to detect and control defined sensitive-data sharing in supported workloads. This is the directly applicable response. DLP controls risky data movement based on policy conditions; labeling alone does not enforce every transmission restriction.
E:Inspect DLP policy conditions, targeted locations, match events and user-facing policy outcomes. This is the relevant evidence check for this situation. DLP controls risky data movement based on policy conditions; labeling alone does not enforce every transmission restriction.
Incorrect Answers
A: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, Data loss prevention policies is the closer match. DLP controls risky data movement based on policy conditions; labeling alone does not enforce every transmission restriction.
C:A privacy review can explain how personal information is governed and how customers exercise supported data controls. 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, Data loss prevention policies is the closer match. DLP controls risky data movement based on policy conditions; labeling alone does not enforce every transmission restriction.
D:Inspect assessments, improvement actions, assigned owners and uploaded evidence. 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, Data loss prevention policies is the closer match. DLP controls risky data movement based on policy conditions; labeling alone does not enforce every transmission restriction.
Question 412
A SOC seeks a single investigation timeline for alerts generated by several Microsoft Defender services. 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 Microsoft Sentinel incidents and investigation context to triage related alerts and affected entities.
- Use Azure Firewall to centrally apply managed network and application traffic rules for Azure workloads.
- Use Microsoft Defender XDR to correlate incidents and signals across supported Microsoft security products.
Explanation
Correct Answer
D:Use Microsoft Defender XDR to correlate incidents and signals across supported Microsoft security products. This is the directly applicable response. Defender XDR correlates detections across product domains; it does not replace storage of encryption keys or data retention governance.
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 Defender XDR unified incidents is the closer match. Defender XDR correlates detections across product domains; it does not replace storage of encryption keys or data retention governance.
B:Use Microsoft Sentinel incidents and investigation context to triage related alerts and affected entities. 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, Microsoft Defender XDR unified incidents is the closer match. Defender XDR correlates detections across product domains; it does not replace storage of encryption keys or data retention governance.
C:Use Azure Firewall to centrally apply managed network and application traffic rules for Azure workloads. This item belongs to a different control area: Azure Firewall. Its appropriate purpose is: Azure Firewall is a managed stateful network security service; it is not an identity provider or a retention tool. For the stated case, Microsoft Defender XDR unified incidents is the closer match. Defender XDR correlates detections across product domains; it does not replace storage of encryption keys or data retention governance.
Question 413
A university has dozens of cloud apps and wants centrally managed student sign-ins instead of local passwords in each app. After implementing the intended safeguard, which outcome BEST demonstrates that the stated requirement has been met?
- An exercise demonstrates that a single failed control does not expose the protected data without further safeguards.
- A controlled test shows protected ciphertext at rest and secure transport during approved client communication.
- The application accepts the intended provider's authenticated users and respects account disablement and configured access.
- Access decisions re-evaluate context and give only the privileges required for an approved task.
Explanation
Correct Answer
C:The application accepts the intended provider's authenticated users and respects account disablement and configured access. This observable outcome tests whether the requirement has actually been met. An identity provider handles authentication while a directory stores and organizes identities and attributes; neither equals the protected application.
Incorrect Answers
A:An exercise demonstrates that a single failed control does not expose the protected data without further safeguards. This item belongs to a different control area: Defense in depth. Its appropriate purpose is: Defense in depth reduces reliance on any one protection; it is not a claim that all risks can be eliminated. For the stated case, Identity providers and directories is the closer match. An identity provider handles authentication while a directory stores and organizes identities and attributes; neither equals the protected application.
B:A controlled test shows protected ciphertext at rest and secure transport during approved client communication. This item belongs to a different control area: Encryption. Its appropriate purpose is: Encryption makes data unreadable to an unauthorized party without the appropriate key; it differs from a one-way hash. For the stated case, Identity providers and directories is the closer match. An identity provider handles authentication while a directory stores and organizes identities and attributes; neither equals the protected application.
D:Access decisions re-evaluate context and give only the privileges required for an approved task. This item belongs to a different control area: Zero Trust. Its appropriate purpose is: Zero Trust does not automatically trust a user, device or connection because it originates on a corporate network. For the stated case, Identity providers and directories is the closer match. An identity provider handles authentication while a directory stores and organizes identities and attributes; neither equals the protected application.
Question 414
A regulated buyer needs provider assurance reports to supplement its own control evidence. Before changing configuration, which evidence should the team examine to assess THIS particular requirement?
- Inspect assessments, improvement actions, assigned owners and uploaded evidence.
- Inspect classifier configuration, matched items and classification results in a controlled test corpus.
- Inspect Activity explorer events, filters, users, activity types and timestamps.
- Inspect Service Trust Portal document categories and available audit reports for the requested service.
Explanation
Correct Answer
D:Inspect Service Trust Portal document categories and available audit reports for the requested service. This is the relevant evidence check for this situation. The Service Trust Portal offers Microsoft service assurance resources; customers remain responsible for their own compliance obligations.
Incorrect Answers
A:Inspect assessments, improvement actions, assigned owners and uploaded evidence. 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, Service Trust Portal is the closer match. The Service Trust Portal offers Microsoft service assurance resources; customers remain responsible for their own compliance obligations.
B:Inspect classifier configuration, matched items and classification results in a controlled test corpus. This item belongs to a different control area: Sensitive information type classification. Its appropriate purpose is: Classification identifies content characteristics to support protection policies; classifying alone does not block exfiltration. For the stated case, Service Trust Portal is the closer match. The Service Trust Portal offers Microsoft service assurance resources; customers remain responsible for their own compliance obligations.
C:Inspect Activity explorer events, filters, users, activity types and timestamps. This item belongs to a different control area: Activity explorer. Its appropriate purpose is: Activity explorer focuses on what happened to data, unlike Content explorer's inventory of classified content. For the stated case, Service Trust Portal is the closer match. The Service Trust Portal offers Microsoft service assurance resources; customers remain responsible for their own compliance obligations.
Question 415
A SOC wants an alert when multiple unusual sign-ins occur followed by privileged activity. Which approach MOST directly addresses the stated requirement?
- Use Microsoft Defender for Cloud to review Azure and multicloud security posture and workload protection recommendations.
- Apply Azure Web Application Firewall to inspect HTTP and HTTPS requests for common web-application attacks.
- Apply Azure network security group rules to allow or deny traffic by source, destination, port and protocol at subnet or NIC scope.
- Configure Microsoft Sentinel analytics rules to detect defined suspicious patterns in ingested security data.
Explanation
Correct Answer
D:Configure Microsoft Sentinel analytics rules to detect defined suspicious patterns in ingested security data. This is the directly applicable response. Sentinel analytics rules evaluate telemetry to raise detections; collecting logs alone is insufficient to identify a defined pattern.
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 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: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 analytics rules is the closer match. Sentinel analytics rules evaluate telemetry to raise detections; collecting logs alone is insufficient to identify a defined pattern.
C:Apply Azure network security group rules to allow or deny traffic by source, destination, port and protocol at subnet or NIC scope. This item belongs to a different control area: Network security groups. Its appropriate purpose is: NSGs provide ordered L3/L4 traffic filtering in Azure, not deep web-request inspection. 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 416
A privacy team wants to find documents that match defined personal-data patterns in supported locations. Which approach MOST directly addresses the stated requirement?
- Use the Microsoft Service Trust Portal to retrieve available Microsoft compliance, audit and trust-related documentation.
- 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.
- Use Microsoft Purview Compliance Manager to organize improvement actions and track regulatory assessment progress.
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 the Microsoft Service Trust Portal to retrieve available Microsoft compliance, audit and trust-related documentation. This item belongs to a different control area: Service Trust Portal. Its appropriate purpose is: The Service Trust Portal offers Microsoft service assurance resources; customers remain responsible for their own compliance obligations. 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: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.
Question 417
A government office needs evidence that official records cannot be casually deleted before required disposition. After implementing the intended safeguard, which outcome BEST demonstrates that the stated requirement has been met?
- A privacy review can explain how personal information is governed and how customers exercise supported data controls.
- The record follows the required preservation and disposition process with auditable controls.
- Assessment owners can see outstanding control work, evidence and completion status for the chosen framework.
- The investigator finds applicable activity events and can document who performed an action and when.
Explanation
Correct Answer
B:The record follows the required preservation and disposition process with auditable controls. This observable outcome tests whether the requirement has actually been met. Records management adds governance and disposition requirements; it differs from simply adding a decorative classification tag.
Incorrect Answers
A:A privacy review can explain how personal information is governed and how customers exercise supported data controls. 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, Records management is the closer match. Records management adds governance and disposition requirements; it differs from simply adding a decorative classification tag.
C:Assessment owners can see outstanding control work, evidence and completion status for the chosen framework. 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, Records management is the closer match. Records management adds governance and disposition requirements; it differs from simply adding a decorative classification tag.
D:The investigator finds applicable activity events and can document who performed an action and when. This item belongs to a different control area: Microsoft Purview Audit. Its appropriate purpose is: Audit provides activity logging and search, not a tool to classify documents or automatically enforce retention. For the stated case, Records management is the closer match. Records management adds governance and disposition requirements; it differs from simply adding a decorative classification tag.
Question 418
A service desk agent must manage user passwords but should not manage tenantwide security configurations. Before changing configuration, which evidence should the team examine to assess THIS particular requirement?
- Inspect banned-password lists, password change results and protection audit or enforcement events.
- Inspect role definitions, active assignments and role audit events for tenant administrators.
- Inspect registered passkey credentials, permitted authentication-method settings and sign-in method details.
- Inspect SSPR policy scope, method registration, registration status and reset audit logs.
Explanation
Correct Answer
B:Inspect role definitions, active assignments and role audit events for tenant administrators. This is the relevant evidence check for this situation. Entra administrative roles govern directory and identity operations; Azure resource RBAC is a separate scope model.
Incorrect Answers
A:Inspect banned-password lists, password change results and protection audit or enforcement events. This item belongs to a different control area: Password protection. Its appropriate purpose is: Password protection blocks weak password choices; it does not replace MFA or a full identity risk policy. For the stated case, Microsoft Entra role-based access control is the closer match. Entra administrative roles govern directory and identity operations; Azure resource RBAC is a separate scope model.
C:Inspect registered passkey credentials, permitted authentication-method settings and sign-in method details. This item belongs to a different control area: Passkeys and FIDO2. Its appropriate purpose is: FIDO2 passkeys bind authentication to the legitimate relying party and resist credential phishing more effectively than SMS codes. For the stated case, Microsoft Entra role-based access control is the closer match. Entra administrative roles govern directory and identity operations; Azure resource RBAC is a separate scope model.
D:Inspect SSPR policy scope, method registration, registration status and reset audit logs. This item belongs to a different control area: Self-service password reset. Its appropriate purpose is: SSPR helps account recovery; it does not grant additional resource authorization or bypass verification. For the stated case, Microsoft Entra role-based access control is the closer match. Entra administrative roles govern directory and identity operations; Azure resource RBAC is a separate scope model.
Question 419
A contractor can successfully sign in but must not edit finance data outside the assigned role. After implementing the intended safeguard, which outcome BEST demonstrates that the stated requirement has been met?
- Risks have assigned treatment decisions and controls have evidence linked to applicable requirements.
- A verified sign-in succeeds without automatically allowing operations that the identity has not been granted.
- A controlled test shows protected ciphertext at rest and secure transport during approved client communication.
- A modified input produces a different computed digest while an unchanged trusted item passes the comparison.
Explanation
Correct Answer
B:A verified sign-in succeeds without automatically allowing operations that the identity has not been granted. This observable outcome tests whether the requirement has actually been met. Authentication proves identity or possession of credentials; authorization determines what that identity may do.
Incorrect Answers
A:Risks have assigned treatment decisions and controls have evidence linked to applicable requirements. This item belongs to a different control area: Governance risk and compliance. Its appropriate purpose is: Governance sets direction, risk management evaluates exposure, and compliance verifies obligations against controls. For the stated case, Authentication and authorization is the closer match. Authentication proves identity or possession of credentials; authorization determines what that identity may do.
C:A controlled test shows protected ciphertext at rest and secure transport during approved client communication. This item belongs to a different control area: Encryption. Its appropriate purpose is: Encryption makes data unreadable to an unauthorized party without the appropriate key; it differs from a one-way hash. For the stated case, Authentication and authorization is the closer match. Authentication proves identity or possession of credentials; authorization determines what that identity may do.
D:A modified input produces a different computed digest while an unchanged trusted item passes the comparison. This item belongs to a different control area: Cryptographic hashing. Its appropriate purpose is: Hashing supports integrity checks or password verification when designed correctly; hashing by itself does not provide encryption or confidentiality. For the stated case, Authentication and authorization is the closer match. Authentication proves identity or possession of credentials; authorization determines what that identity may do.
Question 420
A SOC wants a defined alert type to automatically create a ticket and notify an on-call team. Which TWO steps together provide the most directly applicable response AND an evidence check for this specific requirement? Select TWO.
- Inspect automation rule triggers, Logic Apps playbook runs and action execution outcomes.
- Relevant on-premises directory attack behavior generates supported identity threat detections.
- Use Sentinel automation rules and supported playbooks to orchestrate defined incident-response tasks.
- Inspect session policy scope, controlled activities and matched cloud app session events.
- Use Microsoft Defender for Cloud Apps discovery to identify and assess cloud applications used by the organization.
Explanation
Correct Answers
A:Inspect automation rule triggers, Logic Apps playbook runs and action execution outcomes. This is the relevant evidence check for this situation. SOAR automates and orchestrates workflows; it complements rather than replaces detection analytics and human judgment.
C: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
B:Relevant on-premises directory attack behavior generates supported identity threat detections. This item belongs to a different control area: Defender for Identity. Its appropriate purpose is: Defender for Identity monitors on-premises identity threats and domain controller signals; it is not a cloud app SaaS discovery catalog. 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:Inspect session policy scope, controlled activities and matched cloud app session events. 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.
E:Use Microsoft Defender for Cloud Apps discovery to identify and assess cloud applications used by the organization. This item belongs to a different control area: Defender for Cloud Apps discovery. Its appropriate purpose is: Cloud app discovery assesses shadow IT usage, not the same task as investigating on-premises domain controller compromise. 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.