COMPUTER FUNDAMENTALS

EMERGING TRENDS IN COMPUTING

CLOUD COMPUTING

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Which cloud characteristic refers to the ability of a subscriber to increase or decrease its computing requirements as needed without having to contact a human representative of the cloud provider?

A	Rapid elasticity
B	On-demand self service
C	Broad network access
D	Resource pooling

Explanation:

Detailed explanation-1: -Lock-in means which of the following? Refers to the ability of a customer To increase the computing resources in peak times without having to worry about overloading a system or having to buy additional hardware.

Detailed explanation-2: -Cloud computing gives you the ability to expand and reduce resources according to your specific service requirement. With PaaS the customer has access to the resources of the underlying cloud infrastructure. The major advantage of the public cloud is security.

Detailed explanation-3: -Platform as a service (PaaS): A common/core platform that is hosted and maintained by the cloud provider. “PaaS” allows users to develop software without needing to maintain the underlying infrastructure. It often includes version control and compile services as well as computing and storage resources.

There is 1 question to complete.