ECCouncil 712-50 (EC-Council Certified CISO) Practice Test 28

Question 270

A process works on one team but is inconsistent and undocumented elsewhere. What should the decision-maker choose?

  1. Control maturity assessment
  2. Control retirement review
  3. Population completeness check
  4. Continuous control monitoring
  5. Exception root-cause review

Explanation

Correct Answer

A:

Maturity assessment evaluates repeatability, integration, oversight, and improvement across scope. By contrast, Continuous control monitoring is relevant when a critical segregation rule can become ineffective between annual manual audits, not as a substitute for Control maturity assessment in this case.

Incorrect Answers

B:

Retirement review verifies dependency and residual risk before removing an obsolete control; deploying it would matter if an old safeguard duplicates a new one and creates operational cost without clear benefit, but the deciding issue here is that a process works on one team but is inconsistent and undocumented elsewhere.

C:

Completeness validation checks whether the underlying record set covers the full in-scope population; its proper use case is one in which audit testing uses a sample drawn from a log that may omit some accounts, not one in which a process works on one team but is inconsistent and undocumented elsewhere.

D:

Continuous monitoring detects drift and control failures throughout the operating period; it would be a fit if a critical segregation rule can become ineffective between annual manual audits, whereas the required response must deal with the fact that a process works on one team but is inconsistent and undocumented elsewhere.

E:

Root-cause review identifies a systemic process deficiency rather than treating isolated exceptions alone; it would be a fit if failed access reviews recur although managers close each ticket individually, whereas the required response must deal with the fact that a process works on one team but is inconsistent and undocumented elsewhere.

Question 271

A critical segregation rule can become ineffective between annual manual audits. What action would satisfy this constraint most directly?

  1. Emergency-path control stress test
  2. Independent validation
  3. Continuous control monitoring
  4. Exception root-cause review

Explanation

Correct Answer

C:

Continuous monitoring detects drift and control failures throughout the operating period. By contrast, Emergency-path control stress test is relevant when a privileged approval workflow is secure during normal operations but has not been tested against break-glass override paths, not as a substitute for Continuous control monitoring in this case.

Incorrect Answers

A:

Stress-case tests exercise exceptional and emergency control paths to expose bypasses that ordinary documented-flow reviews can miss; this provides its benefit when a privileged approval workflow is secure during normal operations but has not been tested against break-glass override paths; the matter at hand is instead that a critical segregation rule can become ineffective between annual manual audits.

B:

Independent validation reduces self-review bias through separate challenge and evidence; that helps with the separate case where the control designer is the only person certifying that its implementation is effective, not with the issue that a critical segregation rule can become ineffective between annual manual audits.

D:

Root-cause review identifies a systemic process deficiency rather than treating isolated exceptions alone; this provides its benefit when failed access reviews recur although managers close each ticket individually; the matter at hand is instead that a critical segregation rule can become ineffective between annual manual audits.

Question 272

An old safeguard duplicates a new one and creates operational cost without clear benefit. What approach should the accountable team prioritize?

  1. Emergency-path control stress test
  2. Control retirement review
  3. Exception root-cause review
  4. Control effectiveness trend analysis

Explanation

Correct Answer

B:

Retirement review verifies dependency and residual risk before removing an obsolete control. By contrast, Emergency-path control stress test is relevant when a privileged approval workflow is secure during normal operations but has not been tested against break-glass override paths, not as a substitute for Control retirement review in this case.

Incorrect Answers

A:

Stress-case tests exercise exceptional and emergency control paths to expose bypasses that ordinary documented-flow reviews can miss; deploying it would matter if a privileged approval workflow is secure during normal operations but has not been tested against break-glass override paths, but the deciding issue here is that an old safeguard duplicates a new one and creates operational cost without clear benefit.

C:

Root-cause review identifies a systemic process deficiency rather than treating isolated exceptions alone; that is relevant if failed access reviews recur although managers close each ticket individually, but it does not directly resolve the need arising when an old safeguard duplicates a new one and creates operational cost without clear benefit.

D:

Trend analysis of control failures reveals degrading performance and rising residual exposure across successive evaluation periods; its proper use case is one in which quarterly samples show increasing approval errors, but each test result is being reviewed in isolation, not one in which an old safeguard duplicates a new one and creates operational cost without clear benefit.

Question 273

Two separate conditions require suitable responses: (1) the executive asks whether response teams meet their approved case-handling targets; (2) the CISO asks which share of privileged accounts actually uses the mandated safeguard. Which TWO options directly satisfy these requirements? Choose TWO.

  1. Key performance indicator
  2. False-positive rate
  3. Mean time to contain
  4. Mean time to detect
  5. Control coverage percentage

Explanation

Correct Answers

A:

For the requirement that the executive asks whether response teams meet their approved case-handling targets, KPIs measure progress toward operational or strategic objectives; Control coverage percentage separately addresses the need that the CISO asks which share of privileged accounts actually uses the mandated safeguard.

E:

For the requirement that the CISO asks which share of privileged accounts actually uses the mandated safeguard, coverage metrics compare protected population with the full in-scope denominator; Key performance indicator separately addresses the need that the executive asks whether response teams meet their approved case-handling targets.

Incorrect Answers

B:

False-positive rates assess classification quality and operational noise relative to benign events; deploying it would matter if analysts complain that legitimate activity is repeatedly triggering high-priority alerts, but the deciding issue here is that the CISO asks which share of privileged accounts actually uses the mandated safeguard; the other need in this item is that the executive asks whether response teams meet their approved case-handling targets.

C:

Containment latency tracks the speed of restricting an incident's ongoing impact; that helps with the separate case where leadership wants to know how quickly an identified intrusion is limited from spreading, not with the issue that the executive asks whether response teams meet their approved case-handling targets.

D:

MTTD measures detection latency and helps identify monitoring coverage gaps; the condition under which it applies is that the SOC wants to assess delays between initial malicious activity and its discovery, unlike the condition in the question, where the CISO asks which share of privileged accounts actually uses the mandated safeguard; the other need in this item is that the executive asks whether response teams meet their approved case-handling targets.

Question 274

Management needs an early warning that third-party concentration risk is worsening. What approach should the accountable team prioritize?

  1. Patch remediation age
  2. Mean time to detect
  3. Outcome-based security metric
  4. Key risk indicator

Explanation

Correct Answer

D:

KRIs monitor exposure and conditions associated with increasing risk, not task completion alone. By contrast, Mean time to detect is relevant when the SOC wants to assess delays between initial malicious activity and its discovery, not as a substitute for Key risk indicator in this case.

Incorrect Answers

A:

Remediation aging measures time outstanding and highlights accumulated unresolved exposure; the condition under which it applies is that severe vulnerabilities remain open well past the agreed service objective, unlike the condition in the question, where management needs an early warning that third-party concentration risk is worsening.

B:

MTTD measures detection latency and helps identify monitoring coverage gaps; this is pertinent when the SOC wants to assess delays between initial malicious activity and its discovery, in contrast with the actual gap where management needs an early warning that third-party concentration risk is worsening.

C:

Outcome measurement connects security work to measurable reduction in loss or business disruption; such an effect addresses a situation where leadership reports installed appliances but not whether critical services became safer rather than the situation where management needs an early warning that third-party concentration risk is worsening.

Question 275

The SOC wants to assess delays between initial malicious activity and its discovery. What is the best-targeted intervention?

  1. Key risk indicator
  2. Patch remediation age
  3. Control coverage percentage
  4. Mean time to detect

Explanation

Correct Answer

D:

MTTD measures detection latency and helps identify monitoring coverage gaps. By contrast, Control coverage percentage is relevant when the CISO asks which share of privileged accounts actually uses the mandated safeguard, not as a substitute for Mean time to detect in this case.

Incorrect Answers

A:

KRIs monitor exposure and conditions associated with increasing risk, not task completion alone; the condition under which it applies is that management needs an early warning that third-party concentration risk is worsening, unlike the condition in the question, where the SOC wants to assess delays between initial malicious activity and its discovery.

B:

Remediation aging measures time outstanding and highlights accumulated unresolved exposure; deploying it would matter if severe vulnerabilities remain open well past the agreed service objective, but the deciding issue here is that the SOC wants to assess delays between initial malicious activity and its discovery.

C:

Coverage metrics compare protected population with the full in-scope denominator; that helps with the separate case where the CISO asks which share of privileged accounts actually uses the mandated safeguard, not with the issue that the SOC wants to assess delays between initial malicious activity and its discovery.

Question 276

Leadership wants to know how quickly an identified intrusion is limited from spreading. What should the decision-maker choose?

  1. Patch remediation age
  2. Key performance indicator
  3. Mean time to contain
  4. Control coverage percentage
  5. False-positive rate

Explanation

Correct Answer

C:

Containment latency tracks the speed of restricting an incident's ongoing impact. By contrast, Control coverage percentage is relevant when the CISO asks which share of privileged accounts actually uses the mandated safeguard, not as a substitute for Mean time to contain in this case.

Incorrect Answers

A:

Remediation aging measures time outstanding and highlights accumulated unresolved exposure; that helps with the separate case where severe vulnerabilities remain open well past the agreed service objective, not with the issue that leadership wants to know how quickly an identified intrusion is limited from spreading.

B:

KPIs measure progress toward operational or strategic objectives; such an effect addresses a situation where the executive asks whether response teams meet their approved case-handling targets rather than the situation where leadership wants to know how quickly an identified intrusion is limited from spreading.

D:

Coverage metrics compare protected population with the full in-scope denominator; its proper use case is one in which the CISO asks which share of privileged accounts actually uses the mandated safeguard, not one in which leadership wants to know how quickly an identified intrusion is limited from spreading.

E:

False-positive rates assess classification quality and operational noise relative to benign events; deploying it would matter if analysts complain that legitimate activity is repeatedly triggering high-priority alerts, but the deciding issue here is that leadership wants to know how quickly an identified intrusion is limited from spreading.

Question 277

Analysts complain that legitimate activity is repeatedly triggering high-priority alerts. What action would satisfy this constraint most directly?

  1. False-positive rate
  2. Patch remediation age
  3. Outcome-based security metric
  4. Mean time to detect

Explanation

Correct Answer

A:

False-positive rates assess classification quality and operational noise relative to benign events. By contrast, Outcome-based security metric is relevant when leadership reports installed appliances but not whether critical services became safer, not as a substitute for False-positive rate in this case.

Incorrect Answers

B:

Remediation aging measures time outstanding and highlights accumulated unresolved exposure; its proper use case is one in which severe vulnerabilities remain open well past the agreed service objective, not one in which analysts complain that legitimate activity is repeatedly triggering high-priority alerts.

C:

Outcome measurement connects security work to measurable reduction in loss or business disruption; that helps with the separate case where leadership reports installed appliances but not whether critical services became safer, not with the issue that analysts complain that legitimate activity is repeatedly triggering high-priority alerts.

D:

MTTD measures detection latency and helps identify monitoring coverage gaps; deploying it would matter if the SOC wants to assess delays between initial malicious activity and its discovery, but the deciding issue here is that analysts complain that legitimate activity is repeatedly triggering high-priority alerts.

Question 278

The CISO asks which share of privileged accounts actually uses the mandated safeguard. What approach should the accountable team prioritize?

  1. Key risk indicator
  2. Control coverage percentage
  3. Patch remediation age
  4. Outcome-based security metric

Explanation

Correct Answer

B:

Coverage metrics compare protected population with the full in-scope denominator. By contrast, Key risk indicator is relevant when management needs an early warning that third-party concentration risk is worsening, not as a substitute for Control coverage percentage in this case.

Incorrect Answers

A:

KRIs monitor exposure and conditions associated with increasing risk, not task completion alone; this provides its benefit when management needs an early warning that third-party concentration risk is worsening; the matter at hand is instead that the CISO asks which share of privileged accounts actually uses the mandated safeguard.

C:

Remediation aging measures time outstanding and highlights accumulated unresolved exposure; the alternative concern is that severe vulnerabilities remain open well past the agreed service objective, but the tested need stems from the fact that the CISO asks which share of privileged accounts actually uses the mandated safeguard.

D:

Outcome measurement connects security work to measurable reduction in loss or business disruption; its proper use case is one in which leadership reports installed appliances but not whether critical services became safer, not one in which the CISO asks which share of privileged accounts actually uses the mandated safeguard.

Question 279

Severe vulnerabilities remain open well past the agreed service objective. What is the best-targeted intervention?

  1. Key performance indicator
  2. Control coverage percentage
  3. Outcome-based security metric
  4. Patch remediation age

Explanation

Correct Answer

D:

Remediation aging measures time outstanding and highlights accumulated unresolved exposure. By contrast, Key performance indicator is relevant when the executive asks whether response teams meet their approved case-handling targets, not as a substitute for Patch remediation age in this case.

Incorrect Answers

A:

KPIs measure progress toward operational or strategic objectives; such an effect addresses a situation where the executive asks whether response teams meet their approved case-handling targets rather than the situation where severe vulnerabilities remain open well past the agreed service objective.

B:

Coverage metrics compare protected population with the full in-scope denominator; this provides its benefit when the CISO asks which share of privileged accounts actually uses the mandated safeguard; the matter at hand is instead that severe vulnerabilities remain open well past the agreed service objective.

C:

Outcome measurement connects security work to measurable reduction in loss or business disruption; deploying it would matter if leadership reports installed appliances but not whether critical services became safer, but the deciding issue here is that severe vulnerabilities remain open well past the agreed service objective.

Question 280

Leadership reports installed appliances but not whether critical services became safer. What should the decision-maker choose?

  1. Mean time to contain
  2. False-positive rate
  3. Key risk indicator
  4. Outcome-based security metric

Explanation

Correct Answer

D:

Outcome measurement connects security work to measurable reduction in loss or business disruption. By contrast, False-positive rate is relevant when analysts complain that legitimate activity is repeatedly triggering high-priority alerts, not as a substitute for Outcome-based security metric in this case.

Incorrect Answers

A:

Containment latency tracks the speed of restricting an incident's ongoing impact; this provides its benefit when leadership wants to know how quickly an identified intrusion is limited from spreading; the matter at hand is instead that leadership reports installed appliances but not whether critical services became safer.

B:

False-positive rates assess classification quality and operational noise relative to benign events; such an effect addresses a situation where analysts complain that legitimate activity is repeatedly triggering high-priority alerts rather than the situation where leadership reports installed appliances but not whether critical services became safer.

C:

KRIs monitor exposure and conditions associated with increasing risk, not task completion alone; such an effect addresses a situation where management needs an early warning that third-party concentration risk is worsening rather than the situation where leadership reports installed appliances but not whether critical services became safer.

EC-Council Certified CISO (712-50) Practice Tests