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Microsoft SC-900 Bundle

Exam Code: SC-900

Exam Name Microsoft Security, Compliance, and Identity Fundamentals

Certification Provider: Microsoft

Corresponding Certification: Microsoft Certified: Security, Compliance, and Identity Fundamentals

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Microsoft SC-900 Practice Test 48

Question 470

At the Orchardfield financial services firm, an application VM accepts management traffic from every internet address because its subnet NSG has an overly broad allow rule. What risk should the team identify as the primary issue?

  1. A specialized secrets service reduces exposure of credentials otherwise embedded in application files
  2. Threat intelligence supplies information about suspected adversaries indicators and techniques to aid detection and triage
  3. An NSG filters traffic at the configured subnet or network-interface boundary using security rules
  4. Endpoint antivirus controls need supported configuration and current threat intelligence to protect file and process activity

Explanation

Correct Answer

C:

The evidence indicates that an NSG filters traffic at the configured subnet or network-interface boundary using security rules. The appropriate response is to constrain the network security group rule to approved source prefixes ports and protocol and demonstrate that an approved administrative source connects while an unknown source's management port test is blocked. This result addresses the stated challenge at the Orchardfield financial services firm.

Incorrect Answers

A:

This explanation belongs to a different security or compliance situation. In this case, the observable gap is that an NSG filters traffic at the configured subnet or network-interface boundary using security rules. For the Orchardfield financial services firm, the direct corrective action is to constrain the network security group rule to approved source prefixes ports and protocol.

B:

Threat intelligence supplies information about suspected adversaries indicators and techniques to aid detection and triage. That may occur elsewhere, but the evidence at the Orchardfield financial services firm instead points to the fact that an NSG filters traffic at the configured subnet or network-interface boundary using security rules.

D:

Endpoint antivirus controls need supported configuration and current threat intelligence to protect file and process activity. That is not the mechanism that accounts for the stated failure at the Orchardfield financial services firm.

Question 471

At the Orchardfield financial services firm, an application VM accepts management traffic from every internet address because its subnet NSG has an overly broad allow rule. What is the strongest acceptance test for this change?

  1. A test from the web test subnet cannot reach protected finance ports while an approved path remains available
  2. An approved administrative source connects while an unknown source's management port test is blocked
  3. A test sequence produces the expected grouped investigation rather than unrelated unowned alerts
  4. A safe training campaign records recipient participation and learning outcomes

Explanation

Correct Answer

B:

The team can confirm the fix by showing that an approved administrative source connects while an unknown source's management port test is blocked. This aligns with the corrective design to constrain the network security group rule to approved source prefixes ports and protocol. This result addresses the stated challenge at the Orchardfield financial services firm.

Incorrect Answers

A:

That observation may be useful for another security or compliance workflow, but the current acceptance test must demonstrate that an approved administrative source connects while an unknown source's management port test is blocked. For the Orchardfield financial services firm, the direct corrective action is to constrain the network security group rule to approved source prefixes ports and protocol.

C:

The alternative checks whether a test sequence produces the expected grouped investigation rather than unrelated unowned alerts, which is not the direct acceptance criterion for the stated problem. The required result is that an approved administrative source connects while an unknown source's management port test is blocked. For the Orchardfield financial services firm, the direct corrective action is to constrain the network security group rule to approved source prefixes ports and protocol.

D:

This result would validate defender for office 365 attack simulation, not the intended improvement. The needed observation is that an approved administrative source connects while an unknown source's management port test is blocked. For the Orchardfield financial services firm, the direct corrective action is to constrain the network security group rule to approved source prefixes ports and protocol.

Question 472

At the Orchardfield financial services firm, an application VM accepts management traffic from every internet address because its subnet NSG has an overly broad allow rule. Which setting or practice should be reviewed in future?

  1. Audit NSG source ranges as administrator networks change
  2. Review Bastion access and identity policies as administrator roles change
  3. Reevaluate attack paths after topology or permission changes
  4. Review antivirus policy conflicts and exclusion scope after software changes

Explanation

Correct Answer

A:

After implementation, the team should audit NSG source ranges as administrator networks change as the appropriate recurring safeguard against the identified issue. This result addresses the stated challenge at the Orchardfield financial services firm.

Incorrect Answers

B:

This is a maintenance action for a different security or compliance situation, rather than the one that originally failed because an NSG filters traffic at the configured subnet or network-interface boundary using security rules. For the Orchardfield financial services firm, the direct corrective action is to constrain the network security group rule to approved source prefixes ports and protocol.

C:

The option would have the team reevaluate attack paths after topology or permission changes. For this situation, the preventive control should instead be to audit NSG source ranges as administrator networks change. For the Orchardfield financial services firm, the direct corrective action is to constrain the network security group rule to approved source prefixes ports and protocol.

D:

Although the proposed practice may address cases where endpoint antivirus controls need supported configuration and current threat intelligence to protect file and process activity, it does not maintain the specific correction here. For the Orchardfield financial services firm, the direct corrective action is to constrain the network security group rule to approved source prefixes ports and protocol.

Question 473

At the Alderbridge regional airport, an administrator adds a deny rule expecting it to override an earlier high-priority allow rule for the same traffic. Which corrective action best meets the requirement?

  1. Compare available Azure DDoS protection tiers against the needed feature and cost requirements
  2. Enable the appropriate Microsoft Defender for SQL protection for the database resource
  3. Configure eligible cloud activity anomaly detection and incident review in Defender for Cloud Apps
  4. Evaluate NSG rules in their numeric priority order and correct overlapping entries

Explanation

Correct Answer

D:

For the Alderbridge regional airport, the appropriate correction is to evaluate NSG rules in their numeric priority order and correct overlapping entries. The decisive reason is that the first matching NSG rule by priority controls the traffic decision for that rule evaluation; acceptance evidence is that a test packet follows the approved high-priority rule rather than the lower-priority conflicting rule.

Incorrect Answers

A:

The option addresses the separate situation where built-in platform protections and separately provisioned enhanced DDoS services may differ in management and guarantees. For this case, the more appropriate response is to evaluate NSG rules in their numeric priority order and correct overlapping entries. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

B:

This focuses on defender for sql workload security; it does not directly correct the condition that the first matching NSG rule by priority controls the traffic decision for that rule evaluation. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

C:

Configure eligible cloud activity anomaly detection and incident review in Defender for Cloud Apps can be useful for another workload, but it leaves the immediate failure unresolved. Here the priority is to evaluate NSG rules in their numeric priority order and correct overlapping entries. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

Question 474

At the Alderbridge regional airport, an administrator adds a deny rule expecting it to override an earlier high-priority allow rule for the same traffic. Which underlying issue most directly explains this situation?

  1. Network traffic cannot be filtered by a centralized firewall unless routing directs that traffic through it
  2. The first matching NSG rule by priority controls the traffic decision for that rule evaluation
  3. Security monitoring can join event records with controlled reference lists for context
  4. Indicator context can improve triage without itself proving a specific event was malicious

Explanation

Correct Answer

B:

The specific data failure is that the first matching NSG rule by priority controls the traffic decision for that rule evaluation. It can be addressed through the controlled change to evaluate NSG rules in their numeric priority order and correct overlapping entries. This result addresses the stated challenge at the Alderbridge regional airport.

Incorrect Answers

A:

The proposed cause is relevant to azure firewall centralized egress, but it does not explain why the first matching NSG rule by priority controls the traffic decision for that rule evaluation in the reported case. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

C:

The case does not describe the failure mode involving sentinel watchlists context. Its core issue is that the first matching NSG rule by priority controls the traffic decision for that rule evaluation. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

D:

Although indicator context can improve triage without itself proving a specific event was malicious, the presented symptoms do not support that as the primary cause; they indicate that the first matching NSG rule by priority controls the traffic decision for that rule evaluation. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

Question 475

At the Alderbridge regional airport, an administrator adds a deny rule expecting it to override an earlier high-priority allow rule for the same traffic. What evidence would justify considering this concern addressed?

  1. A test outbound connection matches the intended firewall rule while unapproved destinations are blocked
  2. A pilot incident shows its related alerts and impacted assets through the unified portal
  3. A sample requirement links to an assessed cloud resource and its evidence or remediation status
  4. A test packet follows the approved high-priority rule rather than the lower-priority conflicting rule

Explanation

Correct Answer

D:

This is the relevant acceptance result: a test packet follows the approved high-priority rule rather than the lower-priority conflicting rule. It demonstrates the outcome of choosing to evaluate NSG rules in their numeric priority order and correct overlapping entries. This result addresses the stated challenge at the Alderbridge regional airport.

Incorrect Answers

A:

The alternative checks whether a test outbound connection matches the intended firewall rule while unapproved destinations are blocked, which is not the direct acceptance criterion for the stated problem. The required result is that a test packet follows the approved high-priority rule rather than the lower-priority conflicting rule. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

B:

This result would validate microsoft defender portal unified view, not the intended improvement. The needed observation is that a test packet follows the approved high-priority rule rather than the lower-priority conflicting rule. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

C:

This verifies a separate issue in security administration. It does not prove that a test packet follows the approved high-priority rule rather than the lower-priority conflicting rule for the reported situation. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

Question 476

At the Alderbridge regional airport, an administrator adds a deny rule expecting it to override an earlier high-priority allow rule for the same traffic. How should the organization sustain the improvement?

  1. Reconsider access method when administration needs expand beyond VM sessions
  2. Review app risk scores and approved use periodically
  3. Review integration and licensing prerequisites after tenant changes
  4. Review NSG priority overlaps after adding new rules

Explanation

Correct Answer

D:

The needed prevention is to review NSG priority overlaps after adding new rules. It directly sustains the original change to evaluate NSG rules in their numeric priority order and correct overlapping entries. This result addresses the stated challenge at the Alderbridge regional airport.

Incorrect Answers

A:

The option would have the team reconsider access method when administration needs expand beyond VM sessions. For this situation, the preventive control should instead be to review NSG priority overlaps after adding new rules. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

B:

Although the proposed practice may address cases where cloud application governance requires app risk evaluation in addition to observing that a service was visited, it does not maintain the specific correction here. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

C:

That routine supports defender for identity hybrid correlation, but the relevant ongoing risk requires the team to review NSG priority overlaps after adding new rules. For the Alderbridge regional airport, the direct corrective action is to evaluate NSG rules in their numeric priority order and correct overlapping entries.

Question 477

At the Oakport financial services firm, an engineer expects a network security group to inspect malicious SQL embedded inside HTTPS requests. Which approach best resolves the identified risk?

  1. Use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows
  2. Constrain the network security group rule to approved source prefixes ports and protocol
  3. Use Microsoft Sentinel to ingest and analyze suitable security events for centralized SIEM visibility
  4. Configure supported Defender for Office 365 Safe Links protection for eligible email and application contexts

Explanation

Correct Answer

A:

The reported facts support this change rather than a general platform replacement. The team should use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows because nSGs filter connection metadata rather than performing full web application payload analysis. A suitable test confirms that the control test distinguishes a denied port from a detected HTTP attack payload. This result addresses the stated challenge at the Oakport financial services firm.

Incorrect Answers

B:

The suggested action is to constrain the network security group rule to approved source prefixes ports and protocol, but the facts at the Oakport financial services firm require a correction for the distinct problem that nSGs filter connection metadata rather than performing full web application payload analysis.

C:

This alternative would be suitable where a SIEM collects and correlates events to support threat detection across diverse sources. It does not by itself resolve the need to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows. For the Oakport financial services firm, the direct corrective action is to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows.

D:

Configure supported Defender for Office 365 Safe Links protection for eligible email and application contexts addresses a different kind of problem: uRL reputation can change after delivery so supported time-of-click protection provides added detection. Here the reported weakness is that nSGs filter connection metadata rather than performing full web application payload analysis. For the Oakport financial services firm, the direct corrective action is to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows.

Question 478

At the Oakport financial services firm, an engineer expects a network security group to inspect malicious SQL embedded inside HTTPS requests. Which explanation best accounts for the concern?

  1. Detection mode logs suspected attacks without necessarily blocking them
  2. NSGs filter connection metadata rather than performing full web application payload analysis
  3. Security configuration assessment alone is not equivalent to workload-focused threat detection for servers
  4. Sentinel relies on its configured workspace context for many security log analysis features

Explanation

Correct Answer

B:

The problem stems from the fact that nSGs filter connection metadata rather than performing full web application payload analysis. A correct solution would use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows and check that the control test distinguishes a denied port from a detected HTTP attack payload. This result addresses the stated challenge at the Oakport financial services firm.

Incorrect Answers

A:

The case does not describe the failure mode involving waf detection versus prevention. Its core issue is that nSGs filter connection metadata rather than performing full web application payload analysis. For the Oakport financial services firm, the direct corrective action is to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows.

C:

This explanation belongs to a different security or compliance situation. In this case, the observable gap is that nSGs filter connection metadata rather than performing full web application payload analysis. For the Oakport financial services firm, the direct corrective action is to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows.

D:

Sentinel relies on its configured workspace context for many security log analysis features. That may occur elsewhere, but the evidence at the Oakport financial services firm instead points to the fact that nSGs filter connection metadata rather than performing full web application payload analysis.

Question 479

At the Oakport financial services firm, an engineer expects a network security group to inspect malicious SQL embedded inside HTTPS requests. Which test result best shows the requirement is met?

  1. A controlled request-burst test triggers the intended HTTP traffic policy without blocking normal requests
  2. The control test distinguishes a denied port from a detected HTTP attack payload
  3. A workbook displays the expected daily incident trend and allows approved drilldown
  4. A retention review confirms needed incident history is accessible within the agreed budget

Explanation

Correct Answer

B:

This is the relevant acceptance result: the control test distinguishes a denied port from a detected HTTP attack payload. It demonstrates the outcome of choosing to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows. This result addresses the stated challenge at the Oakport financial services firm.

Incorrect Answers

A:

This verifies a separate issue in security administration. It does not prove that the control test distinguishes a denied port from a detected HTTP attack payload for the reported situation. For the Oakport financial services firm, the direct corrective action is to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows.

C:

That observation may be useful for another security or compliance workflow, but the current acceptance test must demonstrate that the control test distinguishes a denied port from a detected HTTP attack payload. For the Oakport financial services firm, the direct corrective action is to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows.

D:

At the Oakport financial services firm, a result about sentinel cost and retention would not show that the team corrected the failure where nSGs filter connection metadata rather than performing full web application payload analysis.

Question 480

At the Oakport financial services firm, an engineer expects a network security group to inspect malicious SQL embedded inside HTTPS requests. Which ongoing control best prevents this issue from recurring?

  1. Review Bastion access and identity policies as administrator roles change
  2. Review network and application-layer controls separately
  3. Review app risk scores and approved use periodically
  4. Review benchmark applicability as regulations and cloud services change

Explanation

Correct Answer

B:

The needed prevention is to review network and application-layer controls separately. It directly sustains the original change to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows. This result addresses the stated challenge at the Oakport financial services firm.

Incorrect Answers

A:

That routine supports azure bastion vm administration, but the relevant ongoing risk requires the team to review network and application-layer controls separately. For the Oakport financial services firm, the direct corrective action is to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows.

C:

Review app risk scores and approved use periodically is not the primary recurring safeguard for this problem. The team should review network and application-layer controls separately. For the Oakport financial services firm, the direct corrective action is to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows.

D:

This is a maintenance action for a different security or compliance situation, rather than the one that originally failed because nSGs filter connection metadata rather than performing full web application payload analysis. For the Oakport financial services firm, the direct corrective action is to use the appropriate WAF for HTTP payload inspection while NSGs constrain network-level flows.