Skip to main content

1V0-21.20 Online Practice Questions

Associate VMware Data Center Virtualization

103 questions available · Page 1 of 11

Updated Exam DumpsVerified AnswersPass Guarantee

Get Complete Exam Dumps
Question 1 Single choice

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?

  1. A

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

  2. B

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

  3. C

    Snapshot the VM before performing the operating system upgrade.

  4. D

    Check the web page of the guest operating system vendor.

Show answer and explanation

Correct answer: A

Question 2 Single choice

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?

  1. A

    Click on the ESXI host and add an alarm.

  2. B

    Click on the cluster and add an alarm.

  3. C

    Click on individual VMs and add an alarm.

  4. D

    Click on the VMs folder and add an alarm.

Show answer and explanation

Correct answer: B

Question 3 Multiple choice

Which two storage protocols can a virtual infrastructure operator use to create a VMFS datastore? (Choose two.)

  1. A

    Fibre Channel

  2. B

    NFS

  3. C

    iSCSI

  4. D

    CIFS

  5. E

    SMB

Show answer and explanation

Correct answers: A, C

Question 4 Single choice

What does it mean if a virtual machine (VM) has a high RDS score?

  1. A

    It requires access to more resource as soon as possible.

  2. B

    It has poor performance in the current host.

  3. C

    It is in conflict over access to a shared resource.

  4. D

    Its resource requirements are met most of the time.

Show answer and explanation

Correct answer: A

Question 5 Single choice

An administrator needs to separate traffic of virtual machine live migrations from all other traffic.

Which TCP/IP stack meets this requirement?

  1. A

    Fault Tolerance logging TCP/IP stack

  2. B

    Provisioning TCP/IP stack

  3. C

    vMotion TCP/IP stack

  4. D

    Management TCP/IP stack

Show answer and explanation

Correct answer: C

Question 6 Single choice

A virtual infrastructure operator needs to migrate a virtual machine (VM).

Which action can the operator take to overcome the error message?

  1. A

    Select a different datastore for the VM.

  2. B

    Select a cluster that has access to additional storage space.

  3. C

    Change the virtual disk format to Thick provision Eager Zeroed.

  4. D

    Select a different ESXi host for the VM

Show answer and explanation

Correct answer: A

Question 7 Single choice

A vSphere administrator sees the alarm:

vSphere HA virtual machine failed to failover

This occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.

What is a possible cause of this event?

  1. A

    The host is still running but has disconnected from the network.

  2. B

    The VMs cloning operations did not complete.

  3. C

    A reboot of vCenter Server impacted vSphere HA.

  4. D

    The VMs encountered an error during migration using vSphere vMotion.

Show answer and explanation

Correct answer: A

Question 8 Single choice

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?

  1. A

    vSphere Fault Tolerance

  2. B

    vSphere vMotlon

  3. C

    Cloning

  4. D

    Snapshots

Show answer and explanation

Correct answer: D

Question 9 Single choice

Refer to the exhibit:

Which statement Is true about the access privileges of User 2?

  1. A

    User 2 has virtual machine power user privileges to Prod04-3.

  2. B

    User 2 has no access to all objects in the Production folder and Test and Dev folder.

  3. C

    User 2 has virtual machine power user privileges to all VMs In the Production folder.

  4. D

    User 2 has access to all objects in the Production folder and no access to Dev01, Dev02, and Dev03.

Show answer and explanation

Correct answer: A

Question 10 Single choice

An administrator has been tasked with associating multiple uplink adapters with a single switch that will share the load traffic.

Which networking feature should the administrator configure?

  1. A

    Distributed Port Group

  2. B

    Host Proxy Switch

  3. C

    NIC Teaming

  4. D

    VLAN

Show answer and explanation

Correct answer: C