Quiz on NSTISS Security Model

NSTISS Security Model Overview Answers 1. What is a key characteristic of the NSTISS model in relation to other security frameworks? A. It eliminates the need for ongoing security assessments. B. It is aligned with international and industry security standards. C. It completely replaces existing security frameworks. D. It focuses exclusively on unclassified information systems. Answer: It is aligned with international and industry security standards. (B) The NSTISS model aligns with international and industry security standards and enhances existing frameworks. 2. Which of the following is crucial for maintaining the security posture in the NSTISS model? A. Frequent personnel changes in security teams. B. Ongoing monitoring and maintenance. C. Complete automation of the security process. D. Initial implementation only. Answer: Ongoing monitoring and maintenance. (B) Ongoing monitoring and maintenance are essential for sustaining the security posture in the NSTISS model. 3. What is a limitation of the NSTISS model? A. It is designed for safeguarding classified information. B. Its implementation remains uniform across all organizations. C. It can only be applied to commercial data systems. D. It offers insufficient risk management strategies. Answer: It is designed for safeguarding classified information. (A) The NSTISS model is specifically tailored to safeguard classified information within government contexts. 4. What approach is recommended for integrating the NSTISS model? A. A rapid and comprehensive rollout. B. Adopting a flexible model without planning. C. Immediate full-scale deployment across all systems. D. A phased implementation approach. Answer: A phased implementation approach. (D) A phased implementation approach is recommended to effectively integrate the NSTISS model. 5. What is the primary focus of the NSTISS model? A. Development of complex software solutions. B. Simplification of existing security frameworks. C. Establishment of security measures for classified information systems. D. Cost reduction in security measures. Answer: Establishment of security measures for classified information systems. (C) The NSTISS model focuses on establishing security measures specifically for classified information systems. 6. What is the primary purpose of the NSTISS model? A. To provide a framework for secure programming practices. B. To define laws related to information security. C. To standardize hardware specifications for secure systems. D. To manage security vulnerabilities and risks in information systems. Answer: To manage security vulnerabilities and risks in information systems. (D) The NSTISS model focuses on creating a framework for risk management to protect classified information. 7. Which of the following is NOT considered a key principle of the NSTISS model? A. Cost-effectiveness B. Integrity C. Accountability D. Non-repudiation Answer: Cost-effectiveness (A) Cost-effectiveness is not listed as a key principle of the NSTISS model. 8. Which component of the NSTISS model establishes guiding principles and procedures? A. Security Policy B. Security Controls C. Security Architecture D. Security Procedures Answer: Security Policy (A) The Security Policy is responsible for establishing guiding principles and expectations. 9. What type of control involves physical protections for equipment and facilities? A. Physical Controls B. Administrative Controls C. Risk Controls D. Technical Controls Answer: Physical Controls (A) Physical Controls are specifically designed to provide protection for equipment and facilities. 10. What does the NSTISS model emphasize in decision-making for security? A. A thorough assessment of risks B. Popular security trends C. Hardware specifications D. Intuition-based choices Answer: A thorough assessment of risks (A) The NSTISS model stresses that security decisions should be based on a thorough assessment of potential risks. 11. Which type of control refers to mechanisms like encryption and firewalls? A. Physical Controls B. Management Controls C. Administrative Controls D. Technical Controls Answer: Technical Controls (D) Technical Controls include security tools and mechanisms, such as firewalls and encryption algorithms. 12. What is the goal of security assessments in the NSTISS model? A. To certify compliance with external regulations. B. To train personnel in security practices. C. To identify weaknesses and update security configurations. D. To implement security measures without review. Answer: To identify weaknesses and update security configurations. (C) Security assessments aim to periodically review security postures to identify weaknesses. 13. Which principle ensures that actions cannot be denied? A. Non-repudiation B. Integrity C. Confidentiality D. Accountability Answer: Non-repudiation (A) Non-repudiation is the principle that ensures actions cannot be denied.