2V0-21.20 Online Practice Questions and Answers

What is the server virtualization product that combines the ESXi hypervisor and the vCenter Server? (Choose the best answer.)

A. NSX

B. vRealize Operations Manager

C. vSphere

D. vSAN

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

A. Proactive High Availability

B. vSphere Fault Tolerance

C. Cross vCenter Migration

D. vSphere vMotion

E. vSphere Replication

An administrator is tasked with upgrading an existing vSphere environment to version 7.0. There are existing VMFS3 and VMFS5 datastores in the environment.

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

A. An ESXi 7.0 host will NOT recognize a VMFS3 datastore.

B. VMFS3 is supported with ESXi 7.0 to store boot configurations only.

C. A VMFS5 datastore CANNOT be upgraded; a new VMFS6 datastore is required.

D. An ESXi 7.0 host can automatically upgrade a VMFS5 datastore.

vCenter Server experiences a catastrophic failure and the administrator must restore from a vCenter Server backup stored on an FTP server.

What must the administrator do to restore vCenter Server? (Choose the best answer.)

A. Use the vSphere Client to deploy the appliance onto an ESXi host and restore the vCenter Server data from the backup.

B. Use the vCenter Server Management Interface to restore the vCenter Server data, and power on the appliance.

C. Use the vCenter Server GUI installer to deploy a vCenter Server instance and use the vSphere Client to restore vCenter Server data from the backup.

D. Use the vCenter Server GUI installer to deploy a vCenter Server instance and restore the vCenter Server data from the backup.

Refer to the exhibit.

Which two migration methods can an administrator use to move virtual machines from the SA-Dev cluster to the SA-Compute cluster? (Choose two.)

A. Cold migration of compute resource only

B. Cold migration of storage only

C. Hot migration of compute resource and storage resource

D. Hot migration of compute resource only

E. Cold migration of compute resource and storage resource

A virtual machine with a single 100 GB virtual machine disk file has a single 20 GB snapshot. The virtual machine is powered off.

How much additional free space on the datastore is required to delete the snapshot, committing the snapshot delta disk to the base disk? (Choose the best answer.)

A. 0 GB

B. 100 GB

C. 20 GB

D. 120 GB

Which feature can be used to specify data services for virtual disks, such as caching or replication? (Choose the best answer.)

A. Host profiles

B. Virtual machine storage policies

C. VM Customization Specification

D. Storage Distributed Resource Scheduler (DRS)

Each logical port on a vSphere standard switch can be a member of how many port groups? (Choose the best answer.)

A. 4

B. 3

C. 1

D. 2

What is the default shutdown order of virtual machines (VMs) on a host? (Choose the best answer.)

A. Alphabetical based on VM names

B. Highest utilization to lowest utilization

C. Largest VM to smallest VM

D. Reverse of the startup order

An administrator sees a virtual machine message that reads, “Consolidation is required” in the vSphere Client.

Which action does ESXi take when the administrator completes snapshot consolidation? (Choose the best answer.)

A. Collapses all snapshots in the current snapshot tree

B. Commits redundant delta disks to the base disk

C. Collapses all snapshots into a single snapshot

D. Deletes all snapshots without committing to the base disk