Exams > VMware > 1V0-21.20: Associate VMware Data Center Virtualization
1V0-21.20: Associate VMware Data Center Virtualization
Page 2 out of 11 pages Questions 11-20 out of 101 questions
Question#11

Which feature must an administrator use to revert back to the previous version of a VM template?

  • A. Content Library
  • B. VM Snapshots
  • C. Storage vMotion
  • D. VMware Tools
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A
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-D69B0279-CC9B-495B-9CA3-AE975AF9C865.html

Question#12

An operator must deploy three 0 named Win10-Template, and all three VMs must be configured with unique computer names.
Which action must the operator take to achieve this goal?

  • A. Use a Windows 10 customization specification when deploying the virtual machines.
  • B. Export Win10-Template to the local filesystem, and then change the computer name.
  • C. Create the virtual machines using the New Virtual Machine wizard.
  • D. Clone Win10-Template three times, and then change the computer name in each clone.
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D

Question#13

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. Teaming and failover
  • B. Traffic shaping
  • C. Monitoring
  • D. Security
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B
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.networking.doc/GUID-CF01515C-8525-4424-92B5-A982489BACE2.html

Question#14

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

  • A. Its resource requirements are met most of the time.
  • B. It has poor performance in the current host.
  • C. It is in conflict over access to a shared resource.
  • D. It requires access to more resources as soon as possible.
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A
Reference:
https://wuchikin.wordpress.com/2020/08/08/drs-in-vsphere-6-x-and-vsphere-7/

Question#15

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

  • A. Take snapshot
  • B. Revert to the latest snapshot
  • C. Delete all snapshots
  • D. Consolidate snapshot
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B
Reference:
https://vdc-repo.vmware.com/vmwb-repository/dcr-public/8f96698a-0e7b-4d67-bb6c-d18a1d101540/ef536a47-27cd-481a-90ef-76b38e75353c/doc/
GUID-EFA0F8CF-4221-45A7-AD9E-350B1467E845.html

Question#16

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

  • A. SMB
  • B. VMFS
  • C. NFS
  • D. SCSI
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B
Reference:
https://geek-university.com/vmware-esxi/virtual-machine-file-system-vmfs/#:~:text=VMFS%20(Virtual%20Machine%20File%20System,device%20at%
20the%20same%20time

Question#17

Traditional operating systems allocate resources such as CPU and memory for applications installed on computers.
Which vSphere component schedules resources for virtual machines in a similar way?

  • A. Virtual Hardware
  • B. VMware Tools
  • C. ESXi Hypervisor
  • D. vCenter Server
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D
Reference:
https://docs.vmware.com/en/VMware-vSphere/6.0/vsphere-esxi-vcenter-server-601-resource-management-guide.pdf

Question#18

Which feature provides a mechanism for a virtual machine to revert to a previous configuration state?

  • A. Storage I/O Control
  • B. Snapshots
  • C. Bus Sharing
  • D. vSphere HA
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B
Reference:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.html.hostclient.doc/GUID-DAB329D6-18DA-4DD3-B891-4728B7D1E746.html

Question#19

Which two improvements to the management of a VM are gained when VMware Tools are used? (Choose two.)

  • A. Synchronizes time between the guest and the host
  • B. Adds VM alarms to the inventory
  • C. Performs a clone of the VM
  • D. Makes a graceful shutdown of the VM possible
  • E. Allows a snapshot before the guest OS is upgraded
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AB

Question#20

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

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