Courseiva

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

An IS auditor is reviewing a software development project that follows the waterfall model. Which of the following is the MAIN advantage of this methodology?

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

Clear milestones and documentation at each phase

Waterfall's sequential phases and formal sign-offs provide clear milestones and documentation.

Answer analysis

Option-by-option breakdown

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

  • Reduced risk of requirements misinterpretation

    Why it's wrong here

    While requirements are defined upfront, misinterpretation can still occur.

  • Clear milestones and documentation at each phase

    Why this is correct

    Each phase produces deliverables and sign-offs.

  • Early delivery of working software increments

    Why it's wrong here

    Working software is delivered at the end of the development phase.

  • Ability to accommodate changing requirements easily

    Why it's wrong here

    Waterfall is inflexible; changes are difficult after sign-off.

About these practice questions

One of 995 original CISA practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. 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.