2V0-21.20 Free Practice Test

An administrator is tasked with upgrading an existing vSphere environment to version 7.0. The current configuration is using an external Platform Services Controller.
Which two statements are true regarding this upgrade? (Choose two.)

1. A. The external Platform Services Controller needs to be decommissioned following the deployment of the new vCenter Server Appliance.
2. B. The external Platform Services Controller needs to be converged into an embedded vCenter Server Appliance.
3. C. The external Platform Services Controller needs to be powered down while a new vCenter Server Appliance is deployed.
4. D. The external Platform Services Controller backup can be restored to a new embedded vCenter Server Appliance.
5. E. The external Platform Services Controller needs to be upgraded after the vCenter Server Appliance.

Correct Answer: DE

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.)

1. A. Hot migration of compute resource only
2. B. Hot migration of compute resource and storage resource
3. C. Cold migration of compute resource only
4. D. Cold migration of compute resource and storage resource
5. E. Cold migration of storage only

Correct Answer: CD

An administrator places a 300 GB virtual machine named "Finance1" on a 2 TB datastore containing other virtual machines. After virtual machine placement, the datastore has 200 GB of free space. The accounting department takes a nightly snapshot of Finance1, then deletes the previous snapshot. The administrator is concerned about snapshots filling the datastore.
Which statement is true regarding snapshots?

1. A. vCenter Server will not allow snapshots to fill the datastore beyond 95%.
2. B. Any snapshot on Finance1 has the potential to fill the datastore to capacity.
3. C. The snapshots on Finance1 cannot outgrow the datastore in less than 24 hours.
4. D. The snapshots on Finance1 will be automatically committed if SEsparse format is used.

Correct Answer: C

What is a pre-requisite for increasing datastore capacity?

1. A. The datastore is 100% full.
2. B. The datastore is managed by Storage DRS (SDRS).
3. C. The backing device for the datastore has enough free space.
4. D. There are NO powered-on virtual machines on the datastore.

Correct Answer: C
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.storage.doc/GUID-D57FEF5D-75F1-4

An administrator is asked to take a snapshot of a virtual machine prior to an application upgrade. The virtual machine has one standard virtual machine disk (VMDK) and one physical mode raw device mapping (RDM) attached.
Which statement is true with regard to taking this snapshot?

1. A. The administrator will be unable to snapshot the RDM.
2. B. The administrator will be able to snapshot both disks.
3. C. The administrator will be able to snapshot the standard VMDK in independent persistent mode.
4. D. The administrator will be able to snapshot the RDM in independent persistent mode.

Correct Answer: D