The Process of Auditing Information Systems — CISA Practice Questions

What should the IS auditor do to maintain operational assurance in accordance with IS audit standards?

• A.Conduct periodic vulnerability assessments
• B.Perform continuous monitoring of system activity
• C.Conduct a review of system documentation
• D.Develop a business continuity plan

Why: Maintaining operational assurance is crucial for IS audit standards The correct option is to perform continuous monitoring of system activity, as it is one of the methods to maintain operational assurance, according to NIST SP 800-12r1

What should the IS auditor do FIRST when planning an IS audit?

• A.Conduct a risk assessment to identify potential audit areas
• B.Develop the audit schedule and timeline
• C.Identify the audit objectives and scope
• D.Select the audit team members

Why: Define the scope and objectives of an IS audit Identifying the audit objectives and scope is the first step in planning an IS audit, as it sets the foundation for the entire audit process.

What is the MOST important consideration for an IS auditor when evaluating audit evidence?

• A.The relevance of the evidence to the audit objective
• B.The sufficiency of the evidence to support the audit findings
• C.The authenticity of the evidence
• D.The ease of obtaining the evidence

Why: Evaluate the sufficiency and relevance of audit evidence The sufficiency of the evidence is the most important consideration, as it determines whether the audit findings are supported by enough evidence.

What is the primary purpose of an IS audit report?

• A.To provide a detailed description of the audit procedures performed
• B.To identify areas for improvement in the IT control environment
• C.To communicate the audit findings and recommendations to stakeholders
• D.To evaluate the effectiveness of the IT strategy

Why: Communicate audit findings and recommendations effectively The primary purpose of an IS audit report is to communicate the audit findings and recommendations to stakeholders, including management and the audit committee.

What should the IS auditor consider MOST important when planning an IS audit?

• A.The complexity of the IT systems and infrastructure
• B.The materiality of the audit findings
• C.The audit objectives and scope
• D.The availability of audit resources and budget

Why: Define the scope and objectives of an IS audit The audit objectives and scope are the most important considerations when planning an IS audit, as they determine the focus and direction of the audit.

The IS auditor is planning an audit of a newly implemented cloud-based customer relationship management system. What should the IS auditor do FIRST?

• A.Conduct a risk assessment to identify potential vulnerabilities
• B.Review the organization's cloud computing policy
• C.Identify the audit objectives and scope
• D.Develop the audit schedule and resource plan

Why: Define the scope and objectives of an IS audit Defining the audit objectives and scope is the first step in planning an IS audit, as it sets the direction for the entire audit process.

During an IS audit, the auditor discovers that the organization's IT staff has not been following the established change management process. What should the IS auditor recommend?

• A.Implement a new change management process
• B.Provide training to the IT staff on the existing change management process
• C.Conduct regular audits to ensure compliance with the change management process
• D.Remove access to production environments for IT staff who have not followed the process

Why: Identify and recommend controls to address audit findings Providing training to the IT staff on the existing change management process is the most appropriate recommendation, as it addresses the root cause of the issue.

The IS auditor is conducting a review of the organization's incident response plan. What should the IS auditor consider MOST important?

• A.The plan's compliance with regulatory requirements
• B.The plan's effectiveness in responding to security incidents
• C.The plan's documentation and maintenance procedures
• D.The plan's communication protocols with external stakeholders

Why: Evaluate the effectiveness of an incident response plan The plan's effectiveness in responding to security incidents is the most important consideration, as it directly impacts the organization's ability to respond to and contain incidents.

The IS auditor is planning an audit of the organization's network infrastructure. What should the IS auditor consider when selecting audit evidence?

• A.The relevance of the evidence to the audit objectives
• B.The availability of the evidence
• C.The cost of obtaining the evidence
• D.The format of the evidence

Why: Select relevant and reliable audit evidence The relevance of the evidence to the audit objectives is the most important consideration, as it ensures that the evidence is directly related to the audit's purpose and scope.

What should the IS auditor do FIRST when reviewing the organization's IS audit charter to ensure it aligns with IS audit standards?

• A.Evaluate the audit committee's composition and responsibilities
• B.Assess the audit charter's alignment with organizational objectives
• C.Review the IS audit charter to ensure it includes the purpose, authority, and responsibilities of the IS audit function
• D.Identify the resources and budget allocated to the IS audit function

Why: The IS auditor should ensure the IS audit charter is aligned with IS audit standards and includes the purpose, authority, and responsibilities of the IS audit function The correct option is the best answer because it directly addresses the requirement to review the IS audit charter, which is a foundational document that outlines the purpose, authority, and responsibilities of the IS audit function, as per IS audit standards.

The IS auditor is planning an audit of the organization's cloud-based services. What should the IS auditor consider MOST important when selecting the audit procedures?

• A.The type of cloud service being audited, such as IaaS, PaaS, or SaaS
• B.The location of the cloud service provider and the applicable laws and regulations
• C.The level of risk associated with the cloud service and the potential impact on the organization
• D.The cost and complexity of the audit procedures

Why: Understand the importance of risk assessment in selecting audit procedures The level of risk associated with the cloud service and the potential impact on the organization should be the primary consideration when selecting audit procedures, as it helps to ensure that the audit is focused on the most critical areas.

An IS auditor is planning an audit of an organization's data analytics system. What should the auditor consider when evaluating the system's data quality?

• A.The accuracy of the data used in the analytics
• B.The completeness of the data used in the analytics
• C.The relevance of the data used in the analytics
• D.The timeliness of the data used in the analytics

Why: Evaluate the data quality of data analytics systems The correct option is to consider the accuracy of the data used in the analytics, as this is a critical factor in ensuring that the insights generated by the system are reliable and trustworthy.