FUNDAMENTALS OF COMPUTER

APPLICATION SYSTEM SOFTWARE

WHAT IS COMPUTER SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select Multiple:What is a Hypervisor?
A
Software Used for OS Virtualization
B
Software used for Storage Virtualization
C
Software which virtualizes hardware
D
Software which allows physical hardware to be shared between VMs
Explanation: 

Detailed explanation-1: -A hypervisor, also known as a virtual machine monitor or VMM, is software that creates and runs virtual machines (VMs). A hypervisor allows one host computer to support multiple guest VMs by virtually sharing its resources, such as memory and processing.

Detailed explanation-2: -The Type 1 hypervisor is referred to as the “bare-metal” hypervisor. This means that it runs directly on the physical hardware of the host machine-it doesn’t have to load an underlying Operating System before that.

Detailed explanation-3: -A Type 2 hypervisor, also called a hosted hypervisor, is a virtual machine (VM) manager that is installed as a software application on an existing operating system (OS). There are two types of hypervisors: Type 1 and Type 2.

Detailed explanation-4: -Type 2 hypervisors run inside the physical host machine’s operating system, which is why they are called hosted hypervisors. Unlike bare-metal hypervisors that run directly on the hardware, hosted hypervisors have one software layer in between. The system with a hosted hypervisor contains: A physical machine.

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