mediumMultiple Choice
CISA Practice Question: Is implementing a new identity management system
An organization is implementing a new identity management system. Which testing approach is MOST effective for verifying access controls?
⚠ Common exam trap
Many candidates confuse 'system integration testing' with 'user acceptance testing' and assume that verifying system-to-system communication is sufficient to validate access controls, when in fact only role-based UAT confirms that the correct policies are enforced for actual users.
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
✓
User acceptance testing including role-based test cases
User acceptance testing (UAT) with role-based test cases is the most effective approach because it directly validates that the identity management system enforces the correct access controls for each user role in real-world scenarios. Unlike lower-level tests, UAT involves actual users executing role-specific transactions to confirm that permissions, segregation of duties, and policy rules are properly implemented. This ensures that the system behaves as intended from an end-user and auditor perspective, which is critical for compliance and security.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Regression testing
Why it's wrong here
Regression testing re-runs existing cases to confirm prior functionality still works after change; it does not establish that new access controls enforce policy correctly. It is tempting because it guards against unintended breakage, and would be correct after a change to an already-verified identity system.
- ✗
Unit testing
Why it's wrong here
Unit testing exercises individual components in isolation, so it cannot verify that access rules behave correctly across the identity management system's integrated authentication and authorisation flows. It is tempting because granular checks catch coding defects early, and would be correct when validating a single module's logic before integration.
- ✓
User acceptance testing including role-based test cases
Why this is correct
User acceptance testing with role-based test cases exercises the identity management system using actual job functions, verifying that provisioning and segregation of duties behave correctly. This validates access controls against business roles rather than merely confirming technical configuration, directly satisfying the requirement to verify access controls.
- ✗
System integration testing
Why it's wrong here
System integration testing confirms interfaces between components exchange data correctly, but does not validate that enforced access rules match policy across roles and resources. It is tempting because it exercises end-to-end data flows, and would be correct when the risk being tested is interface or messaging failure rather than authorisation logic.
Go deeper
Related to this question
About these practice questions
This CISA question is part of Courseiva's 934-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
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.