Isaca Updated CRISC Exam Questions and Answers by julian

The most important factor for successful incident response is the timeliness of attack recognition. Incident response is the process of detecting, analyzing, containing, eradicating, recovering, and reporting on security incidents that could affect the organization’s IT systems or data. The timeliness of attack recognition is the speed and accuracy with which the organization can identify and confirm that an attack has occurred or is in progress. The timeliness of attack recognition is crucial for successful incident response, as it affects the ability and effectiveness of the organization to respond to and mitigate the attack, and to minimize the damage and impact of the attack. The other options are not as important as the timeliness of attack recognition, although they may also contribute to or influence the incident response. The quantity of data logged by the attack control tools, the ability to trace the source of the attack, and the blocking of the attack route immediately are all factors that could help or hinder the incident response, but they are not the most important factor for successful incident response. References = CISA Review Manual, 27th Edition, Chapter 5, Section 5.4.1, page 5-32.

 Scenario analysis is the best method to identify significant events that could impact an organization. Scenario analysis is the process of creating and evaluating hypothetical situations or scenarios that represent plausible outcomes of various events or actions. Scenario analysis helps to anticipate and prepare for potential risks and opportunities, as well as to test the robustness and resilience of the organization’s strategies and plans. Control analysis, vulnerability analysis, and heat map analysis are not as effective as scenario analysis, because they focus on the existing or current state of the organization, rather than the future or alternative states. References = Risk and Information Systems Control Study Manual, Chapter 4, Section 4.2.1, page 4-13.

Changes to data sensitivity during the data life cycle present the greatest risk for a global organization when implementing a data classification policy, as they may result in data being under-protected or over-protected, leading to potential data breaches, compliance violations, or inefficiencies. Data sensitivity refers to the level of confidentiality, integrity, and availability that the data requires, and it may changedepending on the data’s creation, storage, processing,transmission, or disposal. A data classification policy should consider the changes to data sensitivity during the data life cycle and ensure that the appropriate controls and procedures are applied at each stage. Data encryption not applied to all sensitive data, many data assets that need to be classified, and changes to information handling procedures not documented are not the greatest risks, as they do not affect the data classification policy itself, but rather the implementation or execution of the policy. References = CRISC Certified in Risk and Information Systems Control – Question211; ISACA Certified in Risk and Information Systems Control (CRISC) Certification Exam Question and Answers, question 211.

The acquisition phase of the system development life cycle (SDLC) is the phase where the organization decides to purchase a new IT system from an external vendor or develop it internally. During this phase, the identified risks will most likely lead to architecture and design trade-offs, as the organization will have to balance the cost, quality, functionality, security, and performance of the new IT system. The organization will have to evaluate the different options and alternatives available, and select the one that best meets the business needs and the risk appetite. The other phases of the SDLC are not as likely to involve architecture and design trade-offs, as they are more focused on implementing, testing, deploying, and maintaining the new ITsystem. References = Risk and Information Systems Control Study Manual, Chapter 3: IT Risk Response, Section 3.2: IT Risk Response Options, page 133.