Information Systems Acquisition, Development, and Implementation →easyMultiple ChoiceObjective-mapped
CISA Practice Question: Information Systems Acquisition, Development, and Implementation
An organization is considering replacing its legacy financial system with a new ERP solution. Which of the following is the PRIMARY advantage of purchasing a commercial off-the-shelf (COTS) ERP package over building a custom system?
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
✓
Faster implementation
COTS packages typically have a faster implementation timeline because the core functionality already exists, reducing development time.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Greater control over customization
Why it's wrong here
COTS packages often limit customization to maintain vendor support.
- ✗
Lower total cost of ownership
Why it's wrong here
TCO can be higher due to licensing, maintenance, and integration costs.
- ✗
Complete alignment with business processes
Why it's wrong here
COTS may require process changes to fit the software.
- ✓
Faster implementation
Why this is correct
Reduced development time as the system is pre-built.
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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.