CV0-004 Cloud Architecture and Design Practice Question
A company wants to migrate its on-premises workload to the cloud and needs to maintain full control over the operating system, middleware, and applications. Which cloud service model should the company choose?
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
✓
IaaS
IaaS provides virtualized computing resources (VMs, storage, networking) where the customer manages the OS and above, making it the right choice for full control.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
PaaS
Why it's wrong here
PaaS provides a managed runtime; the customer manages only application code, not the OS.
- ✗
FaaS
Why it's wrong here
FaaS is serverless; the customer manages only functions, not servers.
- ✗
SaaS
Why it's wrong here
SaaS provides complete applications; the customer does not manage the underlying OS.
- ✓
IaaS
Why this is correct
IaaS provides virtual machines where the customer manages OS and above.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CV0-004 practice question is part of Courseiva's free CompTIA 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 CV0-004 exam.