Which of the following statements are true? A) A virtual machine (VM) is a softw

Question

Which of the following statements are true?

A) A virtual machine (VM) is a software implementation of a machine (i.e. a computer) that executes programs like a physical machine.

B) Virtual machines enable multiple OS environments co-existing on the same computer in strong isolation from each other.

C) The terms "virtual Machine" and "virtual memory" refer to the same concept.

D) Virtual machines may emulate an instruction set architecture (ISA) different from that of the host machine.

E) The “host” operating system controls the physical hardware. One or more “guest” operating systems control virtual hardware.

1. A, B, C, and D

2. A, B, D, and E

3. A, B, and C

4. A and E

Explanation / Answer

Hi Dear,

Correct ans: 2. A, B, D, and E

A virtual machine (VM) is a software implementation of a machine (i.e. a computer) that executes programs like a physical machine. Where we can host mulitple OS

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