Isaca Updated CRISC Exam Questions and Answers by rocky

 The MOST important consideration when performing a risk assessment of a fire suppression system within a data center is the maintenance procedures, because they ensure that the fire suppression system is functioning properly and reliably, and that it can prevent or minimize the damage caused by fire incidents. The maintenance procedures should include regular testing, inspection, and servicing of the fire suppression system components, such as sprinklers, detectors, alarms, and extinguishers. The other options are not as important as the maintenance procedures, because:

Option A: Insurance coverage is a financial measure that can compensate for the loss or damage caused by fire incidents, but it does not prevent or reduce the likelihood or impact of the fire incidents. Insurance coverage is also dependent on the terms and conditions of the insurance policy, which may not cover all the scenarios or costs of the fire incidents.

Option B: Onsite replacement availability is a contingency measure that can facilitate the recovery or restoration of the fire suppression system after a fire incident, but it does not prevent or reduce the likelihood or impact of the fire incidents. Onsite replacement availability is alsodependent on the availability and compatibility of the replacement parts, which may not match the original fire suppression system specifications or requirements.

Option D: Installation manuals are a reference source that can provide guidance on how to install or configure the fire suppression system, but they do not ensure that the fire suppression system is functioning properly and reliably. Installation manuals are also static documents that may not reflect the current or updated fire suppression system standards or practices. References = Risk and Information Systems Control Study Manual, 7th Edition, ISACA, 2020, p. 211.

Key performance indicators (KPIs) are metrics that provide information about the achievement of specific goals or objectives.

Prior to selecting KPIs, it is most important to ensure that measurement objectives are defined. This means that the desired outcomes and targets of the goals or objectives are clearly stated and aligned with the organization’s strategy and vision.

Defining measurement objectives helps to select the most relevant and meaningful KPIs that can accurately reflect the progress and performance of the goals or objectives. It also helps to establish the criteria and standards for evaluating and reporting the results and outcomes of the KPIs.

The other options are not the most important things to ensure prior to selecting KPIs. They are either secondary or not essential for KPIs.

The references for this answer are:

Risk IT Framework, page 16

Information Technology & Security, page 10

Risk Scenarios Starter Pack, page 8

Sensitivity and reliability are the most important criteria for selecting KRIs, as they indicate how well the KRIs reflect the changes in the risk level and how consistent and accurate the KRIs are in measuring the risk.Sensitivity means that the KRIs should respond quickly and proportionally to the variations in the risk exposure, and provide early warning signals of potential risk events. Reliability means that the KRIs should be based on valid and verifiable data sources, and produce consistent and comparable results over time and across different units or functions. Historical data availability, implementation and reporting effort, and ability to display trends are also useful criteria, but they are not as critical as sensitivity and reliability.