MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Explanation: Virtualization enables the migration of the virtual image from one physical machine to another. This feature is useful for cloud as by data locality lots of optimization is possible.

Detailed explanation-2: -1. Which of the following product migrate files from one datastore to another datastore? Explanation: Virtual machine uses the datastore continues to run.

Detailed explanation-3: -An Amazon Machine Image (AMI) is a master image for the creation of virtual servers–known as EC2 instances–in the Amazon Web Services (AWS) environment. The machine images are like templates that are configured with an operating system and other software that determine the user’s operating environment.

Detailed explanation-4: -Virtual desktop infrastructure (VDI) runs multiple desktops in VMs on a central server and streams them to users who log in on thin client devices. In this way, VDI lets an organization provide its users access to variety of OS’s from any device, without installing OS’s on any device.

Detailed explanation-5: -A process VM, sometimes called an application virtual machine, or Managed Runtime Environment (MRE), runs as a normal application inside a host OS and supports a single process.