VMware VMware Certified Technical Associate - Data Center Virtualization 2020 1V0-21.20 Questions & Answers

• Question 41:

  Which vSphere feature provides continuous availability, allowing users to protect any virtual machine from a host failure with no loss of data or connectivity?

  A. vSphere vMotion

  B. Enhanced vMotion Compatibility

  C. vSphere Fault Tolerance

  D. vSphere HA

  Correct Answer: C

• Question 42:

  An alarm is triggered in vSphere Client due to failure of a host in a cluster. The host has not returned to normal state, but the administrator wants to clear the alarm.

  Which sequence of steps should the administrator take to accomplish this goal?

  A. Host > Configure > Alarm Definitions > select an alarm > Delete alarm

  B. Host > Monitor > Issues and Alarms > Triggered Alarms > select alarm > select Acknowledge

  C. Host > Monitor > Issues and Alarms > Triggered Alarms > select alarm > select Reset to Green

  D. Host > Monitor > Skyline Health

  Correct Answer: C

• Question 43:

  Which vSphere component centralizes automated patch and version management for clusters. ESXi. drivers and firmware. Virtual Hardware, and VMware Tools?

  A. vSphere DRS

  B. VMware Cloud Foundation

  C. Content Library

  D. vSphere Lifecycle Manager

  Correct Answer: D

• Question 44:

  An administrator must ensure that virtual machines have their initial placement performed automatically and that migration recommendations are displayed but not applied.

  Which vSphere DRS Automation Level should the administrator use?

  A. Aggressive

  B. Manual

  C. Partially Automated

  D. Fully Automated

  Correct Answer: C

• Question 45:

  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.

  Correct Answer: A

• Question 46:

  An administrator is browsing datastore and notices a file with a .vmtx extension. What are the contents of this file?

  A. Virtual machine snapshot

  B. Virtual disk characteristics

  C. Template configuration

  D. Virtual machine configuration

  Correct Answer: C

• Question 47:

  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.

  Correct Answer: D

• Question 48:

  Which hardware is required to support Fibre Channel storage?

  A. ISCSI adapter

  B. HBA

  C. CNA

  D. NIC

  Correct Answer: B

• Question 49:

  What does it mean if a virtual machine (VM) has a high RDS score?

  A. It requires access to more resource as soon as possible.

  B. It has poor performance in the current host.

  C. It is in conflict over access to a shared resource.

  D. Its resource requirements are met most of the time.

  Correct Answer: A

• Question 50:

  Which two block storage protocols are supported on vSphere?

  A. SAB

  B. SMB

  C. ISCSI

  D. NFSv4.1

  E. NFSv3

  Correct Answer: AC