The ability to quickly request, receive and later release resources is:
AEndurance
BElasticity
CEfficiency
DEligibility
Answer & Solution
Correct answer: B. Elasticity
1. Capacity in a cloud is not fixed at purchase.
2. It can grow and shrink on demand.
3. Elasticity is the ability for customers to quickly request, receive and later release resources.
4. So the answer is elasticity.
_Source: NIST SP 800-146, 'Cloud Computing Synopsis and Recommendations'_
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