Free CISSP Security Assessment & Testing Practice Test 2026 — Certified Information Systems Security Professional Questions

This free CISSP Security Assessment & Testing practice test covers Domain 6 — security assessment and testing, including vulnerability scanning, pen testing, audits, log review, and code analysis. Each question includes a detailed explanation grounded in the official ISC2 CBK — perfect for CISSP exam prep.

Key Topics in CISSP Security Assessment & Testing

6 Free CISSP Security Assessment & Testing Practice Questions with Answers

Sample Question 1 — Security Assessment and Testing

Your organization is undergoing a merger with another company. As CISO, you need to assess the security posture of the acquiring company before integrating systems. What is the MOST effective initial step?

  1. A. Immediately begin penetration testing on all their systems.
  2. B. Conduct a comprehensive vulnerability scan of their network infrastructure.
  3. C. Request and review their security documentation, including risk assessments, policies, and incident response plans. (Correct answer)
  4. D. Deploy security monitoring tools on their network to observe their traffic patterns.

Correct answer: C

Explanation: Reviewing security documentation provides a high-level overview of their security posture, identifying potential risks and areas needing further investigation. Options A and D are premature and potentially disruptive, while B is incomplete without context.

Sample Question 2 — Security Assessment and Testing

A new cloud-based application is being deployed. What security assessment method would BEST ensure the application's security aligns with organizational security requirements and industry best practices before release?

  1. A. Code review by internal developers.
  2. B. Post-implementation security monitoring.
  3. C. Static and dynamic application security testing (SAST/DAST). (Correct answer)
  4. D. User acceptance testing (UAT) by a small group of users.

Correct answer: C

Explanation: SAST/DAST provide comprehensive security testing of the application's code and functionality, identifying vulnerabilities before deployment. While the other options are important, they are not sufficient to ensure application security.

Sample Question 3 — Security Assessment and Testing

Following a recent phishing attack, your organization wants to improve its employee security awareness training. What is the BEST way to assess the effectiveness of the updated training program?

  1. A. Measure the time employees spend completing the online training modules.
  2. B. Administer simulated phishing emails before and after the training to measure the reduction in successful attacks. (Correct answer)
  3. C. Conduct employee surveys to gauge their satisfaction with the training content.
  4. D. Review security incident reports to see if phishing attacks have decreased in number.

Correct answer: B

Explanation: Simulated phishing campaigns directly measure the effectiveness of the training in reducing susceptibility to phishing attacks. The other options are less direct and may not accurately reflect the impact of the training.

Sample Question 4 — Security Assessment and Testing

Your company is implementing a new access control system. What type of testing should be performed to ensure the system meets its requirements and is properly integrated with other systems?

  1. A. Performance testing
  2. B. Vulnerability scanning
  3. C. Integration testing (Correct answer)
  4. D. Penetration testing

Correct answer: C

Explanation: Integration testing verifies the interaction between the new access control system and existing systems. While the other options are important, they don't directly address the integration aspect.

Sample Question 5 — Security Assessment and Testing

You are responsible for assessing the security of a third-party vendor. Which assessment method would provide the MOST comprehensive understanding of their security controls?

  1. A. Questionnaire
  2. B. On-site audit (Correct answer)
  3. C. Review of publicly available information
  4. D. Vulnerability scan from the internet

Correct answer: B

Explanation: An on-site audit allows for a direct examination of the vendor's security controls and practices, offering a more thorough assessment than other methods.

Sample Question 6 — Security Assessment and Testing

After a recent security incident, management wants to know the effectiveness of the existing security controls. What assessment should you prioritize?

  1. A. Penetration testing
  2. B. Vulnerability assessment
  3. C. Post-incident review (Correct answer)
  4. D. Risk assessment

Correct answer: C

Explanation: A post-incident review analyzes the incident to identify weaknesses in existing controls and improve future response. While other assessments are valuable, this is the most direct way to evaluate control effectiveness after an incident.

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