VMware 1V0-21.20 Exam Practice Test Instant Access

Question 1

An administrator has observed an alert message in the vSphere UI related to a host's storage sensor hardware. Where should the administrator look for more information related to this alert?

AMenu > Lifecycle Manager > Baselines

BHost > Monitor > Skyline Health

CHost > Monitor > Hardware Health > Storage Sensors

DHost > Monitor > Hardware Health > System Event Log

Answer : D

Question 2

A vSphere administrator sees the alarm:

vSphere HA virtual machine failed to failover

This occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.

What is a possible cause of this event?

AThe host is still running but has disconnected from the network.

BThe VMs cloning operations did not complete.

CA reboot of vCenter Server impacted vSphere HA.

DThe VMs encountered an error during migration using vSphere vMotion.

Answer : A

Question 3

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

APredictive DRS

BVirtual Machine Automation

CAutomation Level

DMigration Threshold

Answer : D

Question 4

A virtual infrastructure operator needs to migrate a virtual machine

(VM).

Which action can the operator take to overcome the error message?

ASelect a different datastore for the VM.

BSelect a cluster that has access to additional storage space.

CChange the virtual disk format to Thick provision Eager Zeroed.

DSelect a different ESXi host for the VM

Answer : A

Question 5

Refer to the exhibit:

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

AThe datastore failed because it reached its capacity limit.

BThe datastore does not have any free capacity.

CThe disk usage on the datastore is above 75%.

DThe datastore usage on disk was reset to green.

Answer : C

Question 6

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?

AResponse for Host Isolation

BAdmission Control

CVM Monitoring

Dhost Failure Response

Answer : A

Question 7

Which vSphere feature protects against host hardware failures by restarting virtual machines (VMs) on hosts that are running in the cluster?

AvSphere HA

BvSphere vMotion

CvSphere Fault Tolerance

DvSphere DRS

Answer : A

VMware Associate VMware Data Center Virtualization 1V0-21.20 Exam Practice Test