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Virtualization Quiz - Basic 03 to Basic 04

Authored by Nestor Philips

Engineering

University

Used 2+ times

Virtualization Quiz - Basic 03 to Basic 04
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is nested virtualization?

Virtualizing only storage

Running a VM inside another VM

Virtualizing physical RAM

Cloning virtual disks

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command can check whether KVM modules are loaded in a Linux system?

lspci

lsmod | grep kvm

ifconfig -a

virsh vmstat

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is SR-IOV in virtualization?

Backup feature

Secure hypervisor mode

Allows a single physical device to be accessed by multiple VMs as virtual devices

Software-defined storage

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which hypervisor supports direct pass-through of PCI devices to guest OSes?

VirtualBox

VMware Workstation

KVM

QEMU only

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes NUMA-aware scheduling in virtualization?

Uses GPU instead of CPU

Avoids shared memory

Places VM threads close to memory in the same NUMA node

Disables paging

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which open-source project provides APIs and CLI tools to manage VMs, networks, and storage on KVM?

libvirt

lxc

podman

qemu-guest-agent

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major disadvantage of full virtualization without hardware assistance?

It cannot emulate BIOS

Higher overhead due to binary translation

Incompatible with VMs

Unable to share memory

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