Isaca Updated CRISC Exam Questions and Answers by zayd

 AI in Heuristic Security Systems:

Heuristic security systems use artificial intelligence (AI) to identify and respond to potential threats by learning from data patterns and behaviors.

 Risk of Misclassification:

During the baselining process, AI systems establish what is considered normal behavior. If malicious activity is present during this period, it may be incorrectly classified as normal.

This misclassification can lead to undetected security breaches, as the system will not recognize these activities as threats in the future.

 Impact of Misclassification:

Misclassified malicious activities can lead to significant security risks, allowing attackers to operate undetected within the system.

It undermines the effectiveness of the heuristic system, reducing its ability to protect the organization from real threats.

 Comparing Other Risks:

Less Reliance on Human Intervention:This is a general concern but does not directly impact the accuracy of threat detection.

Difficulty in Risk Assessments:While a challenge, it is not the greatest risk compared to misclassification of malicious activity.

Outdated Patterns:While a concern, the primary risk lies in initial misclassification during baselining.

 References:

The CRISC Review Manual discusses the challenges of AI in security systems, particularly the risk of misclassification during the learning phase (CRISC Review Manual, Chapter 4: Information Technology and Security, Section 4.7.4 Artificial Intelligence) .

The best way to ensure the continued effectiveness of the IT risk management function within an organization experiencing high employee turnover is to have well documented policies and procedures. Policies and procedures are the formal documents that define the roles, responsibilities, processes, and standards for the IT risk management function. They provide guidance, consistency, and continuity for the IT risk management activities and outcomes. They also facilitate the knowledge transfer, training, and performance evaluation of the IT risk management staff. The other options are not as helpful as well documented policies and procedures, as they are related to the tools, mechanisms, or structures that support the IT risk management function, not the foundation and direction of the IT risk managementfunction. References = Risk and Information Systems Control Study Manual, Chapter 1: IT Risk Identification, Section 1.1: IT Risk Management Process, page 15.

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A risk management program is a systematic and structured approach to identify, analyze, evaluate, treat, monitor, and communicate the risks that may affect the organization’s objectives and performance.

The greatest advantage of implementing a risk management program is enabling risk-aware decisions. This means that the organization incorporates the risk information and analysis into its decision making process, such as strategic planning, resource allocation, project management, etc.

Enabling risk-aware decisions helps to optimize the outcomes and benefits of the decisions, balance the opportunities and threats of the decisions, and align the decisions with the organization’s risk appetite and tolerance.

The other options are not the greatest advantages of implementing a risk management program. They are either secondary or not essential for risk management.

The references for this answer are:

Risk IT Framework, page 25

Information Technology & Security, page 19

Risk Scenarios Starter Pack, page 17