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Free and Premium VMware 2V0-21.20PSE Dumps Questions Answers

Professional VMware vSphere 7.x Questions and Answers

Question 1

An administrator places a 300 GB virtual machine named “Finance1” on a 2 TB datastore containing other virtual machines. After virtual machine placement, the datastore has 200 GB of free space. The accounting department takes a nightly snapshot of Finance1, then deletes the previous snapshot. The administrator is concerned about snapshots filling the datastore.

Which statement is true regarding snapshots? (Choose the best answer.)

Options:

A.

The snapshots on Finance1 cannot outgrow the datastore in less than 24 hours.

B.

Any snapshot on Finance1 has the potential to fill the datastore to capacity.

C.

vCenter Server will not allow snapshots to fill the datastore beyond 95%.

D.

The snapshots on Finance1 will be automatically committed if SEsparse format is used.

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Question 2

An administrator is asked to take a snapshot of a virtual machine prior to an application upgrade. The virtual machine has one standard virtual machine disk (VMDK) and one physical mode raw device mapping (RDM) attached.

Which statement is true with regard to taking this snapshot? (Choose the best answer.)

Options:

A.

The administrator will be unable to snapshot the RDM.

B.

The administrator will be able to snapshot the standard VMDK in independent persistent mode.

C.

The administrator will be able to snapshot the RDM in independent persistent mode.

D.

The administrator will be able to snapshot both disks.

Question 3

Refer to the exhibit.

Which element is missing from this vCenter High Availability (HA) cluster? (Choose the best answer.)

Options:

A.

A secondary witness node

B.

The management interface on the passive node

C.

The connection between the active and passive nodes

D.

The management interface and connection on the witness node

Question 4

What is a requirement of Storage I/O Control? (Choose the best answer.)

Options:

A.

Storage connected through Fibre Channel

B.

Management by a single vCenter Server

C.

Datastores with multiple extents

D.

Automated storage tiering capabilities

Question 5

An administrator wants to implement virtual machine encryption.

Which component encrypts the virtual machine files? (Choose the best answer.)

Options:

A.

Certificate

B.

Data encryption key (DEK)

C.

Key encryption key (KEK)

D.

Key management server (KMS)

Question 6

A host profile is updated with a new password that urgently needs to be changed on all hosts attached to the host profile.

Which option would an administrator select to complete the password change? (Choose the best answer.)

Options:

A.

Copy Settings from Host

B.

Remediate

C.

Check Host Profile Compliance

D.

Edit Host Customizations

Question 7

Which vSphere feature provides for continuous local data center availability? (Choose the best answer.)

Options:

A.

vSphere Fault Tolerance

B.

Cross vCenter Migration

C.

vSphere Storage vMotion

D.

vSphere Replication

Question 8

What are two supported ESXi boot options? (Choose two.)

Options:

A.

NFS

B.

iSCSI

C.

vSAN

D.

SAN

E.

vSphere Virtual Volumes

Question 9

Which two vSphere features enable remote site availability? (Choose two.)

Options:

A.

Proactive High Availability

B.

vSphere Fault Tolerance

C.

Cross vCenter Migration

D.

vSphere vMotion

E.

vSphere Replication

Question 10

Refer to the exhibit.

Which two statements are true regarding the state of the virtual machine (VM) if an administrator clicks the “Delete All” option? (Choose two.)

Options:

A.

The VM state will match Snap-C.

B.

No snapshots will remain on the VM.

C.

Snap-A will be intact on the VM.

D.

The VM state will match Snap-B

E.

The VM state will match Snap-A.

Question 11

How does vSphere handle memory allocation during the instant clone process? (Choose the best answer.)

Options:

A.

The first child virtual machine serves as a memory snapshot for any subsequent child virtual machines.

B.

An identical clone of the parent virtual machine’s memory is created for each child virtual machine

C.

Memory is shared among all child virtual machines using a delta disk.

D.

A unique memory pool is created per child virtual machine using copy-on-write.

Question 12

vCenter High Availability (HA) protects vCenter Server against host and hardware failures.

What is the minimum number of ESXi hosts required to enable this capability? (Choose the best answer.)

Options:

A.

5

B.

7

C.

1

D.

3

Question 13

An administrator is NOT able to enable ESXi secure boot.

What is a possible cause of this issue? (Choose the best answer.)

Options:

A.

The vCenter Server version is 7.0.

B.

ESXi is using Trusted Platform Module version 1.2.

C.

The ESXi version is 7.0

D.

ESXi is using Unified Extensible Firmware Interface (UEFI).

Question 14

A vSphere environment is configured with 1 Gigabit Ethernet for vSphere vMotion. The application team is complaining that when they try to migrate a powered-on virtual machine, the progress is slow and unsuccessful the majority of the time.

Which two recommendations should the administrator make to improve vSphere vMotion performance? (Choose two.)

Options:

A.

Use at least two port groups.

B.

Use vSphere Storage I/O Control (SIOC).

C.

Use 10 Gigabit Ethernet or above.

D.

Use Link Aggregation Control Protocol (LACP) on the port group.

E.

Disable vSphere Fault Tolerance.

Question 15

In a vSphere High Availability (vSphere HA) cluster, which condition can be detected by datastore heartbeating? (Choose the best answer.)

Options:

A.

Fault tolerance virtual machine (VM) failover

B.

Network isolation

C.

Virtual machine (VM) disk failure

D.

Datastore All Paths Down (APD) event

Question 16

An administrator runs a two-node vSphere cluster, which contains two domain controller virtual machines (VMs). The administrator wants to ensure that VMs run on separate hosts without interfering with normal maintenance operations.

How should the administrator configure Distributed Resource Scheduler (DRS)? (Choose the best answer.)

Options:

A.

Create a ‘Must run Virtual Machines to Hosts’ anti-affinity rule.

B.

Create a ‘Virtual Machines to Virtual Machines’ anti-affinity rule.

C.

Create a ‘Virtual Machines to Virtual Machines’ dependency rule.

D.

Create a ‘Should run Virtual Machines to Hosts’ anti-affinity rule.