Isaca Updated CISM Exam Questions and Answers by leena

Establishing risk metrics best enables an organization to increase information security control effectiveness because metrics provide measurable insight into whether controls are reducing risk as intended. CISM emphasizes that control effectiveness must be monitored using meaningful measurements aligned with risk appetite, business objectives, and key risk indicators. Reviewing implementation progress only confirms whether controls are being deployed; it does not prove that controls are effective. Performing periodic criticality analysis may help prioritize controls, but it does not continuously measure performance. Reassigning ownership may be appropriate when accountability problems exist, but it is reactive and limited to failing areas. Risk metrics enable management to detect control weaknesses, track trends, prioritize improvements, and make informed decisions. They also support continuous improvement by showing whether residual risk is moving toward acceptable levels. Therefore, risk metrics are the best mechanism to increase effectiveness because they connect control performance directly to risk reduction and management objectives.

Potential business loss is the most important factor to consider when determining asset valuation, as it reflects the impact of losing or compromising the asset on the organization’s objectives and operations. Asset recovery cost, asset classification level, and cost of insurance premiums are also relevant, but not as important as potential business loss, as they do not capture the full value of the asset to the organization. References = CISM Review Manual 2023, page 461; CISM Review Questions, Answers & Explanations Manual 2023, page 292

 A controls audit is the best indicator of an organization’s information security status, as it provides an independent and objective assessment of the design, implementation, and effectiveness of the information security controls. A controls audit can also identify the strengths and weaknesses of the information security program, as well as the compliance with the policies, standards, and regulations. A controls audit can cover various aspects of information security, such as governance, risk management, incident management, business continuity, and technical security. A controls audit can be conducted by internal or external auditors, depending on the scope, purpose, and frequency of the audit.

The other options are not as good as a controls audit, as they do not provide a comprehensive and holistic view of the information security status. Intrusion detection log analysis is a technique to monitor and analyze the network or system activities for signs of unauthorized or malicious access or attacks. It can help to detect and respond to security incidents, but it does not measure the overall performance or maturity of the information security program. Threat analysis is a process to identify and evaluate the potential sources, methods, and impacts of threats to the information assets. It can help to prioritize and mitigate the risks, but it does not verify the adequacy or functionality of the information security controls. Penetration test is a simulated attack on the network or system to evaluate the vulnerability and exploitability of the information security defenses. It can help to validate and improve the technical security, but it does not assess the non-technical aspects of information security, such as governance, policies, or awareness. References =

CISM Review Manual, 16th Edition, ISACA, 2022, pp. 211-212, 215-216, 233-234, 237-238.

CISM Questions, Answers & Explanations Database, ISACA, 2022, QID 1012.