Isaca Updated CRISC Exam Questions and Answers by andrei

Updating IT Policy Framework for Cloud Usage:

Gap Analysis: The first step in updating the IT policy framework is to conduct a gap analysis to identify discrepancies between the current state and the desired target framework for cloud usage.

Assessment of Current State: This involves reviewing existing policies, controls, and practices related to cloud usage to understand current capabilities and limitations.

Target Framework Definition: Define the desired state based on industry best practices, regulatory requirements, and organizational objectives.

Importance of Gap Analysis:

Focused Improvements: Identifying gaps allows the organization to focus on specific areas that need enhancement to align with best practices and compliance requirements.

Resource Allocation: Helps in allocating resources effectively to address the most critical gaps first.

Comparison with Other Options:

Consult with Industry Peers: Useful for gathering insights but should follow the gap analysis to ensure relevance to the organization’s specific context.

Evaluate Adherence to Existing Policies: Part of the gap analysis but not the initial step.

Adopt Industry-leading Framework: Important for long-term strategy but should be based on identified gaps.

Best Practices:

Comprehensive Review: Conduct a thorough review of existing policies and compare them with industry standards.

Stakeholder Involvement: Engage relevant stakeholders in the gap analysis to ensure all perspectives are considered.

CRISC Review Manual: Emphasizes the importance of gap analysis in aligning IT policies with cloud computing frameworks and best practices .

ISACA Guidelines: Recommend conducting gap analysis as a foundational step in updating IT policy frameworks to ensure comprehensive and effective cloud governance .

References:

When an organization restructures its business processes, the first step in revising the BCP is to identify new potentially disruptive scenarios that may affect the continuity of the critical functions and processes. This can be done by conducting a risk assessment or a business impact analysis (BIA) to determine the likelihood and impact of various threats and vulnerabilities on the organization’s objectives and operations. By identifying new potentially disruptive scenarios, the organization can then update its recovery strategies, objectives, and plans accordingly.

References:

•ISACA, Risk IT Framework, 2nd Edition, 2019, p. 761

•ISACA, IT Business Continuity/Disaster Recovery Audit Program, 2021, p. 52

During an initial risk assessment, it is crucial to consider existing controls primarily to determine the current risk level. Here's a detailed explanation:

Understanding Existing Controls:

Existing controls are measures already in place to mitigate risks. These controls can include technical, administrative, and physical safeguards designed to protect organizational assets.

Knowing what controls are currently in place helps to understand the organization’s current defense mechanisms against potential threats.

Assessing the Current Risk Level:

The current risk level is the risk that remains after considering the effectiveness of existing controls, often referred to as residual risk.

By evaluating these controls, one can determine how much risk is actually mitigated and what level of risk remains.

For instance, if an organization has implemented firewalls and intrusion detection systems, these controls would reduce the risk of cyber attacks. The effectiveness of these controls will determine the residual risk level.

Differentiating Between Risk Types:

Inherent Risk: This is the level of risk that exists before any controls are applied. It’s the raw risk associated with a particular asset or process.

Residual Risk: This is the risk that remains after existing controls have been applied. It's the actual risk that an organization faces after mitigation efforts.

Current Risk: This term is often used interchangeably with residual risk but focuses on the risk level at the present moment, considering the existing controls.

Primary Objective in Initial Risk Assessment:

The primary objective of considering existing controls during the initial risk assessment is to gain an accurate picture of the current risk landscape. This allows risk practitioners to understand what additional controls or modifications might be needed to further reduce risk to acceptable levels.

Without considering existing controls, the assessment would only reflect the inherent risk, which doesn’t provide a realistic view of the organization's risk exposure.

References:

The CRISC Review Manual emphasizes the importance of understanding the current risk level by assessing existing controls (CRISC Review Manual, Chapter 2: IT Risk Assessment, Section 2.9.3 Current Risk).

The best metric to verify adherence to the policy that requires critical security patches to be deployed in production within three weeks of patch availability is the maximum time gap between patch availability and deployment, as it measures the longest duration that the organization takes to apply the patches, and ensures that it does not exceed the policy limit. The other options are not the best metrics, as they may not reflect the actual or optimal compliance with the policy, or may not be relevant or measurable for the policy, respectively. References = CRISC Review Manual, 7th Edition, page 110.