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VMware 2V0-21.20PSE Exam
Professional VMware vSphere 7.x (Page 4 )

Updated On: 15-Feb-2026
Page 3 of 15
PDF with 119 Questions

How does vSphere handle memory allocation during the instant clone process?

  1. Memory is shared among all child virtual machines using a delta disk.
  2. The first child virtual machine serves as a memory snapshot for any subsequent child virtual machines.
  3. An identical clone of the parent virtual machine's memory is created for each child virtual machine.
  4. A unique memory pool is created per child virtual machine using copy-on-write.

Answer(s): C



A recently deployed set of test virtual machines are impacting the performance of a company development team project datastore. The shared cache server appears to be suffering from storage congestion.
Storage I/O Control is already enabled on all company datastores.
Which two steps should the administrator take to improve the performance of the cache server? (Choose two.)

  1. Configure storage shares per virtual machine.
  2. Configure the path selection policy.
  3. Create a claim rule to control the storage path.
  4. Configure storage limits per virtual machine.
  5. Update the storage provider for the existing array.

Answer(s): A,C



What is a pre-requisite for increasing datastore capacity?

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

Answer(s): C


Reference:

https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.storage.doc/GUID-D57FEF5D-75F1-433D-B337-E760732282FC.html



What are two supported ESXi boot options? (Choose two.)

  1. vSAN
  2. NFS
  3. iSCSI
  4. SAN
  5. vSphere Virtual Volumes

Answer(s): B,E



In a vSphere High Availability (vSphere HA) cluster, which condition can be detected by datastore heartbeating?

  1. Datastore All Paths Down (APD) event
  2. Network isolation
  3. Fault tolerance virtual machine (VM) failover
  4. Virtual machine (VM) disk failure

Answer(s): C






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