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CISA Practice Question: Information Systems Acquisition, Development, and Implementation
An IS auditor is reviewing an emergency change that was implemented to fix a critical security vulnerability. What is the most important post-implementation step?
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
✓
Document the change and obtain retrospective approval
After an emergency change, it is essential to document the change and obtain retrospective approval to maintain change management integrity.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Document the change and obtain retrospective approval
Why this is correct
Correct. Retrospective approval ensures accountability and control.
- ✗
Update the configuration management database
Why it's wrong here
Updating CMDB is important but not most critical.
- ✗
Notify all users
Why it's wrong here
Notification is operational, not a control.
- ✗
Conduct a risk assessment
Why it's wrong here
Risk assessment should have been done before implementation.
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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.