Exams > VMware > 1V0-21.20: Associate VMware Data Center Virtualization
1V0-21.20: Associate VMware Data Center Virtualization
Page 3 out of 11 pages Questions 21-30 out of 101 questions
Question#21

Which feature helps maintain zero data loss when a VM on an ESXi server fails unexpectedly?

  • A. Fault Tolerance
  • B. vSphere High Availability
  • C. Storage vMotion
  • D. vMotion
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B

Question#22

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

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

Question#23

Which vSphere feature protects against host hardware failures by restarting virtual machines (VMs) on hosts that are running in the cluster?

  • A. vSphere vMotion
  • B. vSphere Fault Tolerance
  • C. vSphere DRS
  • D. vSphere HA
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D

Question#24

A VSphere operator can only configure up to two virtual CPUs when deploying a new virtual machine (VM).

What is the cause of this situation?

  • A. The selected ESXi host has only 2 CPUs
  • B. The selected cluster is not in DRS mode.
  • C. VMs support a maximum of 2 CPUs.
  • D. The compatibility selected is ג€ESXi 6.5 and laterג€.
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A

Question#25

Which file system protocol is supported by vSphere?

  • A. SAN
  • B. vSAN
  • C. iSCSI
  • D. NFS
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D

Question#26

Which configuration setting ensures that virtual networks on a virtual switch are isolated from each other?

  • A. VLAN ID
  • B. Port ID
  • C. Network Label
  • D. Security Policy
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B

Question#27

What is a benefit of VMware vSphere Storage APIs - Data Protection?

  • A. It allows backup of a virtual machine with a backup agent in the guest OS.
  • B. It facilitates decentralized, on-host, LAN-free backup of vSphere virtual machines.
  • C. It increases ESX host resources to do backup processing.
  • D. It enables centralized, off-host, LAN-free backup of vSphere virtual machines.
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D

Question#28

An administrator has observed an alert message in the vSphere UI related to a host's storage sensor hardware.
Where should the administrator look for more information related to this alert?

  • A. Host > Monitor > Hardware Health > System Event Log
  • B. Host > Monitor > Hardware Health > Storage Sensors
  • C. Menu > Lifecycle Manager > Baselines
  • D. Host > Monitor > Skyline Health
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A

Question#29

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

Question#30

Which DRS score indicates that the virtual machine (VM) is experiencing severe resource contention?

  • A. 95%
  • B. 70%
  • C. 15%
  • D. 50%
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C

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