Which of the following are the key feature(s) of cloud computing? I.…

2021

Which of the following are the key feature(s) of cloud computing? I. Scalability II. Self service III. Pay-per-use

Answer: D. I, II and IIII. Scalability: This allows users to increase or decrease resource capacity (like storage or processing power) instantly based on demand. In cloud…

  1. A.

    I and II

  2. B.

    II and III

  3. C.

    I and III

  4. D.

    I, II and III

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Correct answer: D

  • I. Scalability: This allows users to increase or decrease resource capacity (like storage or processing power) instantly based on demand. In cloud environments, this is often handled through Auto-scaling, ensuring you only use what you need.

  • II. Self-service (On-demand Self-service): Users can provision computing capabilities, such as server time and network storage, automatically as needed without requiring human interaction with the service provider.

  • III. Pay-per-use (Measured Service): Similar to a utility like electricity, cloud computing follows a consumption-based model. we are billed only for the specific resources and duration we actually use, which shifts costs from Capital Expenditure (CapEx) to Operational Expenditure (OpEx).

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