CISA Practice Question: Information Systems Acquisition, Development, and Implementation
An organization is acquiring a new financial system. The contract includes a clause that allows the organization to audit the vendor's controls. Which type of report would most efficiently provide assurance over the vendor's internal controls?
⚠ Common exam trap
Watch out — candidates often confuse a SOC 2 report with a financial audit report (Option A) because both involve auditors, but SOC 2 is specifically for service organization controls, not financial statement accuracy.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
SOC 2 report
A SOC 2 report is specifically designed to provide assurance over a service organization's controls related to security, availability, processing integrity, confidentiality, and privacy, which directly addresses the need to audit the vendor's internal controls for a financial system. It is more efficient than other options because it is a standardized, independent assessment that covers the control environment relevant to financial data processing.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
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Financial audit report
Why it's wrong here
A financial audit report covers the vendor's financial statements, not the design or operating effectiveness of its internal controls. It tempts because the system is financial, but assurance over controls requires a SOC 2 or ISAE 3402 report scoped to control objectives relevant to the organisation.
- ✓
SOC 2 report
Why this is correct
A SOC 2 report covers the vendor's controls against trust services criteria, giving the organisation independent assurance over security and processing integrity. It is obtained once and shared with many customers, avoiding the cost of exercising the contractual audit right.
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Penetration test report
Why it's wrong here
A penetration test report gives point-in-time evidence of exploitable vulnerabilities, not ongoing assurance over the vendor's internal control environment. It tempts because it demonstrates security testing, but it addresses technical weaknesses rather than the control objectives an audit report evaluates.
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ISO 27001 certificate
Why it's wrong here
An ISO 27001 certificate attests that a management system conforms to the standard at certification time; it does not report on control effectiveness or provide the detailed control-level assurance the contract's audit clause seeks. It tempts because it signals security maturity, but a SOC 2 report covers the relevant controls directly.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CISA practice question is part of Courseiva's free ISACA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CISA exam.