Associate VMware Data Center Virtualization (1V0-21.20) Free Practice Test

Question 1

A vSphere operator discovers a storage problem with the following
PDL error message:
Permanently inaccessible device
:naa.6000eb31dffc33a0000000000000063 has no more open connections
What should the operator conclude from this error message?

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

B. A storage device is disconnected, but it can be reconnected by a host

C. A storage device is disconnected, bit it is treated as a transient issue.

D. A storage device has failed and is expected to become available.

Correct Answer: A

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Question 2

An administrator has configured a Linux virtual machine and found
that it does not have network connectivity. The administrator notices this when trying to ping the default gate way and nothing comes back. The administrator needs to verify that the guest operating system is configured properly.
What is the first step that the administrator should take to meet this goal?

A. Confirm the link status of the virtual switch

B. Verify that VMware Tools has been loaded on the guest operating
system

C. Ping an outside source to see if you get a response

D. Check that the virtual network adapter is present and enabled

Correct Answer: D

Question 3

Which action should an administrator perform in the vSphere Client to create a VM template that can be used by more than one vCenter Server instance?

A. Right-click the VM > Clone > Clone to Template

B. Right-click the VM > Template > Convert to Template

C. Right-click the VM > Clone > Clone as Template to Library

D. Right-click the VM template > Convert to Virtual Machine

Correct Answer: C

Question 4

Which feature provides a mechanism for a virtual machine to revert to
a previous configuration state?

A. Storage I/O Control

B. vSphere HA

C. Bus Sharing

D. Snapshots

Correct Answer: D

Question 5

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

A. VM Snapshots

B. VMware Tools

C. Content Library

D. Storage vMotion

Correct Answer: C

Question 6

On a vSphere Standard Switch, which setting should an administrator configure to improve the networking efficiency by increasing the amount of payload data transmitted with a single packet?

A. VLAN

B. LACP

C. NIC Teaming

D. MTU (Bytes)

Correct Answer: D

Question 7

Which vSphere feature provides continuous availability, allowing
users to protect any virtual machine from a host failure with no loss of data or connectivity?

A. Enhanced vMotion Compatibility

B. vSphere HA

C. vSphere Fault Tolerance

D. vSphere vMotion

Correct Answer: C

Question 8

A vSphere operator can only configure up to two virtual CPUs when deploying a new virtual machine (VM).
Refer to the exhibit:

What is the cause erf this situation?

A. The compatibility selected is "ESXi 6.5 and later".

B. VMs support a maximum of 2 CPUs.

C. The selected ESXI host has only 2 CPUs.

D. The selected cluster is not in DRS mode.

Correct Answer: C

Question 9

Traditional operating systems allocate resources such as CPU and
memory for applications installed on computers.
Which vSphere component schedules resource for virtual machines in a
similar way?

A. virtual Hardware

B. VMware Tools

C. ESXi Hypervisor

D. vCenter Server

Correct Answer: A,C

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VMware Associate VMware Data Center Virtualization (1V0-21.20) Free Practice Test