Which concept is defined as follows: the ability of a cloud system to automatically scale resources up or down based on demand?
Difficulty: Hard
About this MCQ
This Hard Cloud Computing question asks: Which concept is defined as follows: the ability of a cloud system to automatically scale resources up or down based on demand? The correct choice is D. Cloud elasticity. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
Cloud Computing items like this one are written for Pakistan exams such as CSS, FPSC, PPSC, and NTS. The difficulty label is a hint about how much of the topic the stem assumes, not a score. Tags and exam names, when they are present, tell you where else the same idea is tested. Previous and next links stay in Cloud Computing so you can continue the subject. Related questions point at nearby stems if you want another angle on the same idea.
Treat the explanation as part of the question, not a footnote. If you missed it, reread the stem against the correct option before you open the next Cloud Computing item. A timed quiz is the same pool with a clock and a score. A past paper is a full sitting rather than this single question.
- A. Cloud computing
Why not A: “Cloud computing” is not Cloud elasticity.
- B. Private cloud
Why not B: “Private cloud” is not Cloud elasticity.
- C. Multi-tenancy
Why not C: “Multi-tenancy” is not Cloud elasticity.
- D. Cloud elasticity ✓
Correct answer
D. Cloud elasticity
Explanation
Cloud elasticity is the term that matches “Which concept is defined as follows: the ability of a cloud system to automatically scale resources up or down based on demand” (option D). Option A (Cloud computing) is a different value from Cloud elasticity. Option B (Private cloud) is a different value from Cloud elasticity. Option C (Multi-tenancy) is a different value from Cloud elasticity. Keep Cloud elasticity as the Cloud Computing fact for this stem.
Source: Cloud Computing Official Reference Guide
Tags: computer science, cloud computing, virtualization, cloud services
Submitted by: MCQsHub Editorial
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