VMware VMware Certifications 1V0-21.20 Questions & Answers

• Question 81:

  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?

  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.

  Correct Answer: A

• Question 82:

  Refer to the exhibit:

  

  Which piece of information should a vSphere operator conclude about iSCSI-01?

  A. The datastore failed because it reached its capacity limit.

  B. The datastore does not have any free capacity.

  C. The disk usage on the datastore is above 75%.

  D. The datastore usage on disk was reset to green.

  Correct Answer: C

• Question 83:

  An administrator needs to update an OS running on a virtual machine and wants to be able to revert to the previous state if any issues occure after the update.

  Which steps should be used in the vSphere Client to meet this requirement?

  A. Right click on the VM > Migrate

  B. Right click on the VM >Snapshots > take Snapshot

  C. Right click on the VM > Clone to Template

  D. Right click on the VM > Clone to virtual Machine

  Correct Answer: B

• Question 84:

  Which vSphere feature mitigates common optimization challenges?

  A. vSphere Trust Authority

  B. vSphere High Availability

  C. vSphere DRS D. vSphere Fault Tolerance

  Correct Answer: C

• Question 85:

  Which feature allows an administrator to implement master copies of virtual machines to create ready-foruse virtual machines?

  A. Templates

  B. Resource Pools

  C. Snapshots

  D. Custom Attributes

  Correct Answer: A

• Question 86:

  A vSphere operator finds this error message:

  Device or filesystem with identifier [naa.6000eb31dffdc33a000000000000002a] has entered the All Paths

  Down state.

  What should the operator conclude from this error message?

  A. A host Is Inaccessible, and migration of affected VMs is expected.

  B. A host failed, and automated recovery of affected VMs Is expected.

  C. A storage device has failed and is not expected to become available.

  D. A storage device is inaccessible and is expected to become available.

  Correct Answer: D

• Question 87:

  An administrator would like to enable a switch setting to restrict the network bandwidth that is available to ports, but the solution must also allow bursts of traffic to flow through at higher spends.

  Which vSphere Distributed Switch setting accomplishes this goal?

  A. Monitoring

  B. teaming and failover

  C. Traffic shaping

  D. Security

  Correct Answer: C

• Question 88:

  An administrator must configure vSphere HA to act upon virtual machines when a host is disconnected from the management network.

  Which option should the administrator use?

  A. Response for Host Isolation

  B. Admission Control

  C. VM Monitoring

  D. host Failure Response

  Correct Answer: A

• Question 89:

  Which feature mist an administrator use to revert back to the previous of a VM template?

  A. VM Snapshots

  B. Content Library

  C. VMware Tools

  D. Storage vMotion

  Correct Answer: B

• Question 90:

  A company has a few virtual machines running software XYZ that only support the current CPU type. With hardware refresh, the company wants leverage the new processor features for all VMs except for VMs Running software XYZ.

  Which feature meets this requirement?

  A. Per-VM EVC

  B. vSphere High Availability

  C. Cluster-Level EVC

  D. vSphere vmotion

  Correct Answer: A