Certified Ethical Hacker (CEH) Practice Question

While reviewing monthly invoices from a public IaaS provider, an organization notices that costs rise and fall exactly with the number of CPU cycles and amount of memory its virtual machines actually consume, as logged by the provider's metering tools. Which NIST-defined essential characteristic of cloud computing is most clearly demonstrated by this scenario?

  • On-demand self-service

  • Rapid elasticity

  • Measured service

  • Resource pooling

Certified Ethical Hacker (CEH)
Cloud Computing
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