Which of the following best describes IaaS?
Difficulty: Medium
About this MCQ
This Medium Cloud Computing question asks: Which of the following best describes IaaS? The correct choice is B. A cloud service model that provides virtualized computing infrastructure such as servers and storage over the internet.. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
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- A. A cloud service model that delivers fully functional software applications over the internet on a subscription basis.
Why not A: “A cloud service model that delivers fully functional software applications over the internet on a subscription basis.” does not fit this question. The answer is A cloud service model that provides virtualized computing infrastructure such as servers and storage over the internet..
- B. A cloud service model that provides virtualized computing infrastructure such as servers and storage over the internet. ✓
- C. A cloud architecture where a single instance of software serves multiple customers, or tenants.
Why not C: “A cloud architecture where a single instance of software serves multiple customers, or tenants.” does not fit this question. The answer is A cloud service model that provides virtualized computing infrastructure such as servers and storage over the internet..
- D. A cloud execution model in which the provider manages infrastructure and automatically allocates resources per request.
Why not D: “A cloud execution model in which the provider manages infrastructure and automatically allocates resources per request.” does not fit this question. The answer is A cloud service model that provides virtualized computing infrastructure such as servers and storage over the internet..
Correct answer
B. A cloud service model that provides virtualized computing infrastructure such as servers and storage over the internet.
Explanation
A cloud service model that provides virtualized computing infrastructure such as servers and storage over the internet is the term that matches Which of the following best describes IaaS option B Option A A cloud service model that delivers fully functional software applications over the internet on a subscription basis does not fit this question Option C A cloud architecture where a single instance of software serves multiple customers or tenants does not fit this question Option D A cloud execution model in which the provider manages infrastructure and automatically allocates resources per request does not fit this question For this Cloud Computing question the accepted answer is A cloud.
Source: Cloud Computing Official Reference Guide
Tags: computer science, cloud computing, virtualization, cloud services
Submitted by: MCQsHub Editorial
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