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  4. 1V0-21.20 - Associate VMware Data Center Virtualization

VMware 1V0-21.20 Associate VMware Data Center Virtualization Exam Practice Test

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Total 103 questions
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Associate VMware Data Center Virtualization Questions and Answers

Question 1

Which feature must be enabled to configure vSphere Proactive HA?

Options:

A.

vSphere DRS

B.

Cluster EVC

C.

Fault Tolerance

D.

vSphere HA

Question 2

What is a benefit of VMware vSphere Storage APIs - Data Protection?

Options:

A.

It enables centralized, off-host. LAN-free backup of vSphere virtual machines.

B.

It allows backup of a virtual machine with a backup agent in the guest OS.

C.

It increases ESX host resources to do backup processing.

D.

It facilitates decentralized, on-host, LAN-free backup of vSphere virtual machines.

Question 3

During a virtual machine migration, which VMkernel networking layer handles the traffic?

Options:

A.

Fault Tolerance

B.

IP storage

C.

vSAN

D.

vSphere vMotion

Question 4

An administrator needs to upgrade the guest operating system installed in a virtual machine. The administrator wants to safely ensure that the selected operating system is supported by ESXi. Which action should the administrator take to meet this goal?

Options:

A.

Perform a guest OS and product search In the VMware Compatibility Guide.

B.

Look in the guest OS version drop-down menu of the VM.

C.

Snapshot the VM before performing the operating system upgrade.

D.

Check the web page of the guest operating system vendor.

Question 5

An administrator has observed an alert message in the vSphere UI related to a host's storage sensor hardware. Where should the administrator look for more information related to this alert?

Options:

A.

Menu > Lifecycle Manager > Baselines

B.

Host > Monitor > Skyline Health

C.

Host > Monitor > Hardware Health > Storage Sensors

D.

Host > Monitor > Hardware Health > System Event Log

Question 6

A vSphere administrator needs to create an exact replica of a virtual machine as a safeguard prior to changing the virtual machine configuration.

Which vSphere feature accomplishes this requirement?

Options:

A.

vSphere Fault Tolerance

B.

vSphere vMotlon

C.

Cloning

D.

Snapshots

Question 7

A vSphere administrator wants to monitor the CPU usage of all virtual machines (VMs) in a specific host cluster using alarms. Which sequence of actions should the administrator use?

Options:

A.

Click on the ESXI host and add an alarm.

B.

Click on the cluster and add an alarm.

C.

Click on individual VMs and add an alarm.

D.

Click on the VMs folder and add an alarm.

Question 8

What is the purpose of an alarm?

Options:

A.

It records user actions or system actions that occur on objects in

vCenter Server or on a host.

B.

It notifies about events or conditions that occur with an object on

vCenter Server.

C.

It represents system activities that do not complete immediately, such

as migrating a virtual machine.

D.

It keeps records of system actions and the frequency at which they

occur.

Question 9

Which vSphere component centralizes automated patch and version management for clusters. ESXi. drivers and firmware. Virtual Hardware, and VMware Tools?

Options:

A.

vSphere DRS

B.

VMware Cloud Foundation

C.

Content Library

D.

vSphere Lifecycle Manager

Question 10

Which two improvements to the management of a VM are gained when VMware Tools are used? (Choose two.)

Options:

A.

Performs a clone of the VM

B.

Adds VM alarms to the inventory

C.

Makes a graceful shutdown of the VM possible

D.

Allows a snapshot before the guest OS is upgraded

E.

Synchronizes time between the guest and the host

Question 11

Refer to the exhibit:

Question # 11

After the “service 1.5” snapshot is deleted, which snapshot will be the

current state for the virtual machine?

Options:

A.

Photon-01

B.

Service 2

C.

Service 1.5

D.

Service 1

Question 12

An administrator need to migrate a powered off virtual machine to

another cluster with no shared storage.

Which option should the administrator select for a successful migration?

Options:

A.

Change storage only

B.

Migrate virtual machines(s) to a specific datacenter

C.

Change computer resource only

D.

Change both compute resource and storage

Question 13

An administrator is migrating 100 virtual machines from one ESXi Host to another. The current lGigE network cards are only migrating four virtual machines simultaneously.

Which action should the administrator take to increase that number to eight?

Options:

A.

Add more memory to the ESXI hosts

B.

Add a 10GigE network card to each ESXI host

C.

Configure port mirroring

D.

Configure Load Balancing

Question 14

A system administrator needs to configure a virtual machine to

guarantee that it always gets the appropriate resource even if the host os

overloaded and overcommitted.

Which setting on the virtual machine does the administrator need to

configure?

Options:

A.

vSphere High Availability Admission Control

B.

CPU and Memory Shares to High

C.

CPU and Memory Reservations

D.

High Performance Power Policy

Question 15

Which name identifies a VMkernel port in a virtual networking

configuration?

Options:

A.

VM Network

B.

vmnic1

C.

vmk1

D.

vSwitch1

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