A security architecture review should be revisited if the system's requirements, threats, or constraints change.
8 Secure Architecture Review and Practice Online Quiz Questions
Use this free practice quiz with 20 questions to review 8 Secure Architecture Review and Practice, test your knowledge, and prepare for your next test or exam.
A review team consults NIST SP 800-53 while assessing a system. Which conclusion about using the catalog is justified?
- A
It proves that every risk has been eliminated once the listed controls are selected.
- B
It replaces the need to tailor controls to the system's context.
- C
It provides candidate controls that reviewers should tailor to the system's context and risk.
- D
It shows that controls operate as designed without further validation.
A control statement identifies the protected asset, the expected behavior, and evidence that the control works, but it does not say where the control is applied. What element is missing?
A design specifies that a compromised service identity must not be able to reach a protected database. Which activities could provide evidence about whether the implemented system behaves as intended? Select all that apply.
- A
Inspect identity permissions and system configurations.
- B
Have operators demonstrate how they revoke a credential.
- C
Test a prohibited connection in an authorized test environment.
- D
Analyze logs and recovery-test results for gaps.
- E
Count the number of security products deployed.
A review diagram should mark flows crossing organizational or privilege boundaries, including and .
A team may use low, medium, and high to organize risk discussion, but those labels should not be treated as precise measurements.
- A
True
- B
False
A team prioritizes threat scenarios by business impact and likelihood. What should it also record to avoid presenting uncertain assumptions as facts?
In a threat scenario, an attacker takes an action through a system path, causing harm to an asset because a makes the event plausible.
A system must recover after a destructive event. Which backup approach best supports that goal?
- A
Rely on network location as proof that backup access is trustworthy.
- B
Protect backups from compromise or deletion and test restoration.
- C
Confirm that backups are created, without testing whether they can be restored.
- D
Keep backups in the same environment and under the same administrative access as production.
An organization uses a cloud service to store sensitive records. Which review actions address the customer's cloud-governance responsibilities? Select all that apply.
- A
Confirm which party operates each control and how provider evidence will be obtained.
- B
Check whether service configuration meets organizational requirements.
- C
Check whether data location and logging meet organizational requirements.
- D
Check whether recovery meets organizational requirements.
- E
Assume provider capabilities satisfy the customer's responsibilities without review.
An organization considers stronger authentication for administrators. Which trade-off should the review team account for?
- A
It eliminates the need to maintain emergency access procedures.
- B
It removes the need to test whether staff can recover access.
- C
It can reduce risk from stolen passwords, but safe recovery procedures must also be maintained.
- D
It guarantees that administrators cannot lose access.
A cloud customer service must remain available during a regional outage, and customer records must not be exposed through routine developer access. Propose a focused architecture-review response: describe one plausible outage scenario, identify controls for the availability and data-access concerns, compare at least two regional-recovery alternatives, and define validation evidence. Include the assumptions and residual risks that should be documented.
A review team has several plausible threat scenarios. Which approach best supports prioritizing them?
- A
Prioritize only by how easy a scenario is to explain.
- B
Consider business impact and likelihood, and record uncertainty.
- C
Prioritize only scenarios involving external attackers.
- D
Treat a high qualitative rating as a precise measurement.
Which description best captures a useful threat scenario for an architecture review?
- A
A list of security products installed in the system and their general capabilities.
- B
A plausible sequence linking a threat source, starting condition, system path, weakness, threatened asset, and impact.
- C
A summary of every vulnerability ever reported for a similar system.
- D
A ranking of business services by importance, without describing how they could be harmed.
True or false: Selecting controls from NIST SP 800-53, by itself, proves that a system is secure.
- A
True
- B
False
What should reviewers define before a test so they can judge whether the observed behavior meets the intended outcome?
A team is preparing to review a cloud service that depends on a third-party identity provider and an operational recovery process. Which scoping approach is most appropriate?
- A
Include only the application code, since infrastructure and operations are outside architecture.
- B
Include every system owned by the organization, even if unrelated to the service being reviewed.
- C
Identify the relevant applications, infrastructure, services, third parties, environments, and processes, and record what is excluded.
- D
Limit the review to components that have already experienced a security incident.
A cloud application component is compromised, and its service credential could be used to query customer records. Which control design most directly limits the credential's potential impact while supporting detection?
- A
Limit the service identity to necessary operations, restrict its reachable database endpoint, and monitor meaningful access events.
- B
Allow broad database permissions but rely on encryption at rest to prevent unauthorized queries.
- C
Trust requests from the application network because network location establishes that the service is safe.
- D
Disable access logging so an attacker cannot learn what events are monitored.
What approach emphasizes verifying access to individual resources instead of relying on implicit trust from network position?
A service must remain available during a regional outage. Which evidence would most directly show whether its recovery design works as intended?
- A
Confirm that backup jobs report successful completion, then treat the service as recoverable.
- B
Check that backup storage is separate, but do not attempt restoration because testing could reveal problems.
- C
Ask the backup administrator to describe the recovery procedure without examining evidence or system behavior.
- D
Perform an authorized restore test and check whether a clean recovery meets the approved recovery objectives.