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1V0-21.20 Associate VMware Data Center Virtualization Question and Answers

Question # 4

Which two improvements to the management of a VM are gained when VMware Tools are used? (Choose two.)

A.

Performs a clone of the VM

B.

Adds VM alarms to the inventory

C.

Makes a graceful shutdown of the VM possible

D.

Allows a snapshot before the guest OS is upgraded

E.

Synchronizes time between the guest and the host

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Question # 5

Which virtual machine (VM) problem is solved using vSphere Storage

vmotion?

A.

The ESXi host on which a VM is running requires to enter

maintenance mode.

B.

The storage array on which a VM is running requires to enter

maintenance mode.

C.

VMs are running on one ESXi host that presents high CPU resource

contention.

D.

The vSphere Client shows that a VM needs to be consolidated.

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Question # 6

Which action should an administrator use to restore a virtual machine

to a previous state?

A.

Consolidate snapshot

B.

Revert to the latest snapshot

C.

Delete all snapshot

D.

Take snapshot

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Question # 7

A vSphere cluster running a virtual machine with VMware HA and

DRS enabled in fully automated mode is experiencing a catastrophic host

failure.

Which action can the administrator expect DRS to take?

A.

It will move the VM to a host on a different cluster with enough

resources after the HA rstart.

B.

It will pro-actively move the virtual machine to a different host.

C.

It move the VM to a host in the same cluster with enough resources

after the HA restart.

D.

It will pro-actively move the virtual machine to a different cluster.

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Question # 8

Which file system protocol is supported by vSphere?

A.

NFS

B.

iSCSI

C.

SAN

D.

vSAN

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Question # 9

An administrator has noticed an increase in network latency when

powered-off virtual machines are migrated.

Which VMkernel adapter can the administrator use to reduce this latecy?

A.

vSAN

B.

vSphere Replication

C.

Provisioning

D.

vMotion

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Question # 10

Which hardware is required to support Fibre Channel storage?

A.

ISCSI adapter

B.

HBA

C.

CNA

D.

NIC

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Question # 11

Which vSphere DRS setting determines how aggressive vSphete DRS will be when recommending migrations to improve VM happiness?

A.

Predictive DRS

B.

Virtual Machine Automation

C.

Automation Level

D.

Migration Threshold

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Question # 12

Which piece of information does vSphere DRS consider when

making decisions about which host to place a virtual machine?

A.

Network bandwidth on the host

B.

Disk usage by the virtual machine

C.

Storage bandwidth on the host

D.

Network usage by the virtual machine

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Question # 13

Which vSphere component provides continuous availability for

mission-critical virtual machines so users experience no loss of data and

no interruption in service during a host failure?

A.

vSphere Fault Tolerance

B.

vSphere Replication

C.

vSphere HA

D.

vSphere vmotion

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Question # 14

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?

A.

vSphere Fault Tolerance

B.

vSphere vMotlon

C.

Cloning

D.

Snapshots

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Question # 15

Which two vSphere features help address an organization's business availability challenges? (Choose two.)

A.

vSphere Fault Tolerance

B.

vSphere Pod Service

C.

vSphere DPM

D.

vSphere Trust Authority

E.

vSphere High Availability

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