Online Access Free 1V0-21.20 Practice Test

A vSphere operator finds this error message:
Device or filesystem with identifier [naa.6000eb31dffdc33a000000000000002a] has entered the All Paths Down state.
What should the operator conclude from this error message?

• A.A host Is Inaccessible, and migration of affected VMs is expected.
• B.A host failed, and automated recovery of affected VMs Is expected.
• C.A storage device has failed and is not expected to become available.
• D.A storage device is inaccessible and is expected to become available.

During a virtual machine migration, which VMkernel networking layer handles the traffic?

• A.vSAN
• B.vSphere vMotion
• C.IP storage
• D.Fault Tolerance

A group of VMs is experiencing high latency on a portgroup in an ESXi host.
Which option can a vSphete administrator use to move some of the VMs to another portgroup?

• A.Network I/O Control
• B.vSphere vMotion
• C.IP hash
• D.Network Port Binding

Which virtual machine (VM) problem is solved using vSphere Storage
vmotion?

• A.The ESXi host on which a VM is running requires to enter
  maintenance mode.
• B.The storage array on which a VM is running requires to enter
  maintenance mode.
• C.The vSphere Client shows that a VM needs to be consolidated.
• D.VMs are running on one ESXi host that presents high CPU resource
  contention.

An administrator has applied a Service 2 patch after taking a snapshot. The administrator then realizes that a Service 1.5 patch should have been applied before the Service 2 patch.
Refer to the exhibit:

Which series of actions should be taken to manage this issue?

• A.Delete all the snapshots, take a snapshot, and apply Service 1.5 patch.
• B.Remain at Service 2, take a snapshot, and apply Service 1.5 patch.
• C.Delete Service 1, take a snapshot, and apply Service 1.5 patch.
• D.Revert to Service 1, take a snapshot, and apply Service 1.5 patch.