COMPUTER SCIENCE AND ENGINEERING
CLOUD COMPUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Engineer A purchases an ECS from Azure CLOUD to meet his/her own requirements
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Engineer B changes the operating system of the ECS purchased by himself/herself from Linux to Windows
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Engineer C increases the number of CPUs of the ECS purchased by himself/herself from 2 to 4.
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Engineer D receives an SMS notification from the ECS provider one week before the ECS expires.
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Detailed explanation-1: -SMS notification from the ECS provider is more often than not a automated feature of cloud computing and system generated and function.
Detailed explanation-2: -Static environment is not an essential characteristics of cloud computing.
Detailed explanation-3: -1. Which of the following is true about the on-demand self-service feature of cloud computing? Users do not need to communicate with service providers at all when using cloud computing resources. After determining the required cloud computing services, users can apply for cloud computing resources by themselves.
Detailed explanation-4: -Which of the following are the features of cloud computing? Explanation: One of the important features is security, the data stored is secured and cannot be accessed by unauthorized parties. In case the user exhausts the storage space allocated, the user can buy extra storage for a less amount.
Detailed explanation-5: -5. Which of the following is not a type of cloud? Explanation: There is no protected cloud. There are three types of cloud-private, public and hybrid.