VMware 1V0-21.20 Online Practice Questions and Exam Preparation

VMware 1V0-21.20 Online Questions & Answers

• Question 81:

  Which cluster file system is used by ESXi hosts to store virtual machines?

  A. VMFS
  B. SCSI
  C. NFS
  D. SMB
  A. VMFS

• Question 82:

  An administrator would like to enable a switch setting to restrict the network bandwidth that is available to ports, but the solution must also allow bursts of traffic to flow through at higher speeds. Which vSphere Distributed Switch setting accomplishes this goal?

  A. Monitoring
  B. Security
  C. Traffic shaping
  D. Teaming and failover
  C. Traffic shaping

• Question 83:

  An administrator is tasked with evacuating a storage array because it has been replaced. Which feature meets this requirement?

  A. Predictive DRS
  B. Proactive HA
  C. Storage vMotion
  D. vSphere vmotion
  C. Storage vMotion

• Question 84:

  Which storage protocol is supported by vSphere?

  A. NFS
  B. FTP
  C. CIFS
  D. SMB
  A. NFS

• Question 85:

  An administrator wants to ensure that a copy of a virtual machine can still power up on another data center during a disaster. Which feature meets this requirement?

  A. vSphere Replication
  B. vMotion
  C. vSphere High Availability
  D. Fault Tolerance
  A. vSphere Replication

• Question 86:

  Which vSphere feature mitigates common optimization challenges?

  A. vSphere Trust Authority
  B. vSphere High Availability
  C. vSphere DRS
  D. vSphere Fault Tolerance
  C. vSphere DRS

• Question 87:

  A vSphere administrator has migrated a virtual machine between two ESXi hosts using vSphere vMotion and notices that the VM can no longer be pinged. What caused this situation?

  A. The virtual machine has RDMs attached.
  B. A different datastore is being used after the migration.
  C. There is an MTU mismatch.
  D. The destination portgroup has an incorrect VLAN tag.
  D. The destination portgroup has an incorrect VLAN tag.

• Question 88:

  A vSphere administrator sees the alarm:

  vSphere HA virtual machine failed to failover

  This occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.

  What is a possible cause of this event?

  A. The host is still running but has disconnected from the network.
  B. The VMs cloning operations did not complete.
  C. A reboot of vCenter Server impacted vSphere HA.
  D. The VMs encountered an error during migration using vSphere vMotion.
  A. The host is still running but has disconnected from the network.

• Question 89:

  Refer to the exhibit:

  

  Which piece of information should a vSphere operator conclude about iSCSI-01?

  A. The datastore failed because it reached its capacity limit.
  B. The datastore does not have any free capacity.
  C. The disk usage on the datastore is above 75%.
  D. The datastore usage on disk was reset to green.
  C. The disk usage on the datastore is above 75%.

• Question 90:

  Which action should an administrator use to restore a virtual machine to a previous state?

  A. Consolidate snapshot
  B. Revert to the latest snapshot
  C. Delete all snapshot
  D. Take snapshot
  B. Revert to the latest snapshot