FREE VMware Certified Professional 2V0-21.20 Certification Question and Answers

Question 1

It is the responsibility of the administrator to determine which virtual machines (VMs) can be moved to new servers without requiring any changes to the vSphere environment.
Which VM setup would make it possible to move virtual machines to new servers using vSphere vMotion?

Accepted Answer

Virtual machine with a clustered virtual machine disk (VMDK)

Answer

Virtual machine mounted to a host CD-ROM

Answer

Virtual machine with a physical USB security dongle

Answer

Virtual machine with raw device mapping (RDM) mapped only to the host it is on

Question 2

A virtual machine called "VM-A" has a Distributed Resource Scheduler (DRS) score of 25%, as seen by the administrator. What does this rating mean?

Accepted Answer

VM-A is experiencing high resource contention

Answer

VM-A is using 25% of its CPU and memory resources

Answer

VM-A is requesting 25% more CPU and memory resources

Answer

VM-A is experiencing low resource contention

Question 3

What vSphere feature helps to ensure that a shared datastore doesn't have just one virtual machine using up all the resources?

Accepted Answer

vSphere Storage I/O Control (SIOC)

Answer

vSphere Storage APIs Array Integration (VAAI)

Answer

vSphere Network I/O Control (NIOC)

Answer

vSphere Storage APIs for Storage Awareness (VASA)

Question 4

To reflect a recent manual configuration change on a single host in a cluster, an administrator must update the host profile.
In order to update the host profile with the current ESXi host setup, which option would the administrator choose

Accepted Answer

Copy Settings from Host

Answer

Copy Settings to Host Profile

Answer

Extract Host Profile

Answer

Export Host Customizations

Question 5

Which cluster characteristic makes sure that the virtual machines in a cluster have access to the computational resources they need?

Accepted Answer

Distributed Resource Scheduler

Answer

Proactive High Availability

Answer

Predictive Distributed Resource Scheduler

Answer

Storage I/O Control

Question 6

In order to configure vCenter Server High Availability using the vSphere Client, which two actions would an administrator take?

Accepted Answer

Indicate that the Passive and Witness nodes have been manually created.

Answer

Select the management network for the Passive and Witness nodes.

Answer

Configure the name of the vCenter Server High Availability cluster.

Question 7

A VMware Certificate Authority is set up by an IT Department to issue certificates to its ESXi hosts. Upon logging into vCenter Server, an administrator discovers certain ESXi hosts have expired certificates.
How could the administrator update the certificates that the ESXi hosts were given by the VMware Certificate Authority?

Accepted Answer

Disconnect the ESXi hosts and reconnect them to vCenter Server.

Answer

Restart each ESXi host via the vSphere Client.

Answer

Connect to the vCenter Server Appliance to stop and start the services.

Answer

Connect to each ESXi host and run the services.sh restart command to restart the management agents.