Courseiva

CISA Practice Question: Information Systems Acquisition, Development, and Implementation

An IS auditor is reviewing a post-implementation review of a new payroll system. Which TWO findings should most concern the auditor? (Select two.)

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 did not include all payroll scenarios.

Inaccurate pay calculations (E) directly impact financial accuracy and employee trust, posing a high risk. User acceptance testing that did not cover all payroll scenarios (B) indicates that the system may have undiscovered defects, leading to potential operational failures and control weaknesses.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • The project was completed 10% over budget.

    Why it's wrong here

    Cost overrun is a project management issue, not a control concern.

  • User acceptance testing did not include all payroll scenarios.

    Why this is correct

    Missing test scenarios could result in undetected errors.

  • The vendor's implementation team was helpful.

    Why it's wrong here

    Positive feedback is not a concern.

  • The system's response time is slower than expected.

    Why it's wrong here

    Performance issues are operational, not necessarily a control risk.

  • Some employees reported inaccurate pay calculations.

    Why this is correct

    Inaccurate pay indicates a control failure.

About these practice questions

This CISA question is part of Courseiva's 995-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 →

How Courseiva writes practice questions · Editorial policy

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.