COMPUTER SCIENCE AND ENGINEERING
CLOUD COMPUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Detailed explanation-1: -Well, there are 3 types of cloud computing: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).
Detailed explanation-2: -The main physical components of cloud infrastructure are networking equipment, servers and data storage. Cloud infrastructure also includes a hardware abstraction layer that enables the virtualization of resources and helps to drive down costs through economies of scale.
Detailed explanation-3: -There are two main ingredients for clouds to form: condensation nuclei and water vapor. Water vapor enters the atmosphere through evaporation from open water, the soil, or plants’ leaves.
Detailed explanation-4: -There are three main cloud levels: low, middle and high. So the levels (and respectively layers) of clouds are formed because there are many types of clouds and they are always located at certain and different heights.
Detailed explanation-5: -Cloud service delivery models: The three basic types are SaaS, IaaS, and PaaS.