CCSP Cloud Concepts, Architecture, and Design Practice Question
Which NIST essential characteristic of cloud computing allows the provider to dynamically assign and reassign resources to multiple tenants, often using a multi-tenant model?
⚠ Common exam trap
CCSP often tests the NIST definitions, and candidates may confuse resource pooling with rapid elasticity because both involve dynamic resource allocation; however, pooling specifically refers to serving multiple tenants from shared resources.
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
✓
Resource pooling
Resource pooling is the NIST essential characteristic that allows the provider to dynamically assign and reassign physical and virtual resources to multiple tenants using a multi-tenant model. This pooling enables economies of scale and flexibility, as resources are shared and reassigned based on demand. The other characteristics do not specifically describe this dynamic assignment to tenants.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Resource pooling
Why this is correct
Resource pooling satisfies the multi-tenant constraint: the provider serves multiple consumers from a shared pool of configurable computing resources, with physical and virtual resources dynamically assigned and reassigned according to demand. Tenants remain isolated yet draw from common infrastructure, which is precisely the mechanism the stem describes.
- ✗
Rapid elasticity
Why it's wrong here
Rapid elasticity describes scaling resources to match demand, not the pooled assignment of resources to multiple tenants. It is tempting because elasticity and pooling are often conflated, and it would be correct if the question asked which characteristic lets capacity expand and contract automatically as workload demand changes.
- ✗
Broad network access
Why it's wrong here
Broad network access covers reachability of services over standard networks from diverse client devices, not dynamic reassignment of pooled resources among tenants. It is tempting because ubiquitous access underpins cloud delivery, and it would be correct if the question asked which characteristic enables access from any device or location.
- ✗
Measured service
Why it's wrong here
Measured service covers metering and billing of resource consumption per tenant, not the dynamic assignment and reassignment of pooled resources. It is tempting because metering depends on tracking individual tenant usage, and it would be correct if the question asked which characteristic enables pay-per-use charging and usage transparency.
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Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official ISC2 exam blueprint
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.