Which term is an essential characteristic of cloud computing as defined in NIST SP 800-145?

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Which term is an essential characteristic of cloud computing as defined in NIST SP 800-145?

centralized storage
resource pooling
reduced bandwidth requirements
slow elasticity

Explanation: NIST SP 800-145 defines cloud computing as “a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources that can be rapidly provisioned and released with minimal management effort or service provider interaction.”

The five essential characteristics of cloud computing are:
- On-demand self-service
- Broad network access
- Resource pooling
- Rapid elasticity
- Measured service

Exam with this question: 7.3.3 Quiz - Cloud, Mobile, and IoT Security Answers