Question: QUESTION 1 What is the value of the valid/invalid bit for a page reference that caused a page fault ? invalid that bit is not

QUESTION 1

What is the value of the valid/invalid bit for a page reference that caused a page fault ?

invalid

that bit is not involved with page faults

valid

unknown

QUESTION 2

Live VM migration is possible on: (CHOOSE ALL THAT APPLY)

application containers

type 2 hypervisor

type 0 hypervisor

emulator

type 1 hypervisor

QUESTION 3

How does a VMM determine that a memory page can be shared across applications inside a guest OS and between VMs?

by using the double-paging techniques

pages are compared first with a hash function, and then byte by byte

corresponding pages coming from files with the same path name can be shared automatically

the corresponding entries in the nested page tables point to the same main memory frame

QUESTION 4

Who implements itself device drivers for the real hardware on which it runs ?

type 0 hypervisor

type 1 hypervisor

application container

type 2 hypervisor

emulator

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