1V0-21.20 Practice Test

Which feature helps maintain zero data loss when a VM on an ESXi server fails
unexpectedly?

A.

vMotion

B.

Fault Tolerance

C.

Storage vMotion

D.

vSphere High Availability

Which software-defined, object-based storage solution provides shared storage for
vSphere clusters without using traditional external storage?

A.

ISCSI

B.

vSAN

C.

NFS

D.

vVOLS

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?

A.

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

B.

The VMs cloning operations did not complete.

C.

A reboot of vCenter Server impacted vSphere HA.

D.

The VMs encountered an error during migration using vSphere vMotion

A system administrator opened a technical support trouble ticket and was asked to provide
the suspended virtual machine's memory contents.
Which file from the virtual machine directory will the system administrator need to upload to
technical support?

A.

vm.vmdk

B.

vm.vmss

C.

vm.vmx

D.

vm.log

An administrator would like to add a new server into an existing vSphere cluster. The
servers are running Intel processors. The administrator needs to ensure that the new
server can be added to the cluster with the same processor baseline as the existing
servers. Which strategy should be used to achieve this goal?

A.

Fault Tolerance

B.

Enhanced vMotion Compatibility

C.

vSphere vMotion

D.

vSphere High Availability