MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -The term services in cloud computing is the concept of being able to use the reusable, fine-grained components across a vendor’s network, which is widely known as “as a service” (Velte, Velte, and Elsenpeter 2010).

Detailed explanation-2: -Hybrid cloud can also mean the ability to connect collocation, managed and/or dedicated services with cloud resources. Gartner defines a hybrid cloud service as a cloud computing service that is composed of some combination of private, public and community cloud services, from different service providers.

Detailed explanation-3: -Cloud scalability in cloud computing refers to the ability to increase or decrease IT resources as needed to meet changing demand. Scalability is one of the hallmarks of the cloud and the primary driver of its exploding popularity with businesses.

Detailed explanation-4: -Cloud computing is the on-demand delivery of compute power, database, storage, applications, and other IT resources through a cloud services platform via the internet with pay-as-you-go pricing.

Detailed explanation-5: -Virtualization enables cloud providers to make maximum use of their data center resources.