A cloud service model that delivers fully functional software applications over the internet on a subscription basis. What is this concept called?
Difficulty: Easy
About this MCQ
This Easy Cloud Computing MCQ checks one syllabus fact.
The question is: “A cloud service model that delivers fully functional software applications over the internet on a subscription basis. What is this concept called?”
The accepted answer is A. SaaS. “A cloud service model that delivers fully functional software applications over the internet on a subscription basis. What is this concept called” is answered by SaaS (option A). Option B (“Cloud elasticity”) does not match the stem; it is a near-miss used to catch incomplete recall of SaaS. Option C (“Private cloud”) does not match the stem; it is a near-miss used to catch incomplete recall of SaaS. Remaining alternatives (Serverless computing) fall outside the same rule and should be eliminated once SaaS is identified. Cloud Computing questions of this type reward precise definitions rather than approximate associations. Cloud Computing recall of this distinction is a regular item in FPSC, PPSC, NTS, and CSS papers.
- A. SaaS ✓
- B. Cloud elasticity
Why not B: “Cloud elasticity” is not correct. The accepted answer is A. SaaS. “A cloud service model that delivers fully functional software applications over the internet on a subscription basis. What is this concept called” is answered by SaaS (option A).
- C. Private cloud
Why not C: “Private cloud” is not correct. The accepted answer is A. SaaS. “A cloud service model that delivers fully functional software applications over the internet on a subscription basis. What is this concept called” is answered by SaaS (option A).
- D. Serverless computing
Why not D: “Serverless computing” is not correct. The accepted answer is A. SaaS. “A cloud service model that delivers fully functional software applications over the internet on a subscription basis. What is this concept called” is answered by SaaS (option A).
Correct answer
A. SaaS
Explanation
“A cloud service model that delivers fully functional software applications over the internet on a subscription basis. What is this concept called” is answered by SaaS (option A). Option B (“Cloud elasticity”) does not match the stem; it is a near-miss used to catch incomplete recall of SaaS. Option C (“Private cloud”) does not match the stem; it is a near-miss used to catch incomplete recall of SaaS. Remaining alternatives (Serverless computing) fall outside the same rule and should be eliminated once SaaS is identified. Cloud Computing questions of this type reward precise definitions rather than approximate associations. Cloud Computing recall of this distinction is a regular item in FPSC, PPSC, NTS, and CSS papers.
Source: Cloud Computing Official Reference Guide
Tags: computer science, cloud computing, virtualization, cloud services
Submitted by: MCQsHub Editorial
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