CCSP Cloud Concepts, Architecture, and Design Practice Question
Which TWO of the following are essential characteristics of cloud computing as defined by NIST SP 800-145?
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
✓
Measured service
NIST defines five essential characteristics: on-demand self-service, broad network access, resource pooling, rapid elasticity, and measured service. Measured service and resource pooling are correct; multitenancy and virtualization are enablers, not characteristics.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Measured service
Why this is correct
Correct; usage is metered and optimized.
- ✗
Multitenancy
Why it's wrong here
Multitenancy is a feature of some clouds, not a NIST characteristic.
- ✗
Virtualization
Why it's wrong here
Virtualization is a technology enabler, not a NIST characteristic.
- ✗
Auditability
Why it's wrong here
Auditability is a requirement, not a characteristic.
- ✓
Resource pooling
Why this is correct
Correct; provider resources are pooled to serve multiple customers.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CCSP practice question is part of Courseiva's free ISC2 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 CCSP exam.