2V0-21.20 Free Practice Test

Which feature is a pre-requisite for configuring admission control on a cluster?

1. A. vSphere Fault Tolerance
2. B. vSphere Distributed Resource Scheduler (DRS)
3. C. vSphere Enhanced vMotion Compatibility (EVC)
4. D. vSphere High Availability (HA)

Correct Answer: B

Which virtual disk option allows a virtual machine to consume the minimum storage capacity?

1. A. Lazy-zeroed thick-provisioned
2. B. Independent persistent
3. C. Eager-zeroed thick-provisioned
4. D. Thin-provisioned

Correct Answer: D
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-4C0F4D73-82F2

What are two pre-requisites for enabling ESXi secure boot? (Choose two.)

1. A. External Key Management Service
2. B. Unified Extensible Firmware Interface (UEFI)
3. C. vCenter Server 7.0 or greater
4. D. ESXi 7.0 or greater
5. E. Trusted Platform Module version 2.0

Correct Answer: CE
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-10F7022C-DBE1-4

An administrator is troubleshooting a recent failure and finds the following error messages:

Which action has failed, thus resulting in these errors?

1. A. Virtual machine power off
2. B. Virtual machine migration
3. C. Virtual machine snapshot
4. D. Virtual machine reconfiguration

Correct Answer: D

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?

1. A. Use the vCenter Server Management Interface to restore the vCenter Server data, and power on the appliance.
2. B. Use the vCenter Server GUI installer to deploy a vCenter Server instance and restore the vCenter Server data from the backup.
3. 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.
4. D. Use the vSphere Client to deploy the appliance onto an ESXi host and restore the vCenter Server data from the backup.

Correct Answer: A