Exams > VMware > 2V0-21.20: Professional VMware vSphere 7.x
2V0-21.20: Professional VMware vSphere 7.x
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Question#1

Refer to the exhibit.

Which trusted infrastructure component is missing and represented by the area labeled `A`?

  • A. Key Management Server
  • B. vSphere Virtual Machine Encryption
  • C. Key Provider Service
  • D. Attestation Service
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A
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-CEFC9BAE-1685-49A7-9854-4AC997F2F1C3.html https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-E4945A3B-BCBE-42AD-A00F-6A6957217041.html

Question#2

What are two supported ESXi boot options? (Choose two.)

  • A. NFS
  • B. iSCSI
  • C. vSAN
  • D. SAN
  • E. vSphere Virtual Volumes
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BD

Question#3

An administrator receives an escalation to investigate a low disk space alarm on a datastore. The administrator discovers that a snapshot has been accidentally taken on a production, write-intensive database server. The snapshot has grown to nearly 1 TB in size in less than an hour and continues growing every second.
Which behavior should the administrator expect while deleting the snapshot?

  • A. ESXi will create a virtual RAM disk to cache ongoing database write activity; performance impact will be limited.
  • B. ESXi will commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.
  • C. ESXi will merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.
  • D. ESXi will instantly switch from the base disk to the snapshot delta disk with no performance impact.
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B

Question#4

Which two storage technologies can an administrator use to deploy the Virtual Machine File System (VMFS)? (Choose two.)

  • A. Fibre Channel storage
  • B. vSAN storage
  • C. Virtual Volumes storage
  • D. NFS storage
  • E. iSCSI storage
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AE
Reference:
https://www.vmware.com/content/dam/digitalmarketing/vmware/en/pdf/techpaper/vmware-vmfs-tech-overview-white-paper.pdf

Question#5

An administrator would like to make virtual machine templates and ISO images available to all vCenter Server instances in the data center.
Which feature should the administrator use to achieve this goal?

  • A. Host profiles
  • B. Content libraries
  • C. Storage policies
  • D. Resource pools
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B
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-254B2CE8-20A8-43F0-90E8-3F6776C2C896.html

Question#6

Refer to the exhibit.

An administrator enables email notifications as shown in the attached alarm. However, notifications are NOT being sent.
Where must the mail server settings be configured to resolve this issue?

  • A. In vCenter Server General settings in the vSphere Client.
  • B. In the alarm rule definitions
  • C. In the ESXi host system config for the cluster node hosting the vCenter Server Appliance
  • D. In Administration settings in the vCenter Server Management Interface
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A

Question#7

An administrator is troubleshooting a recent failure and finds the following error messages:

Which action has failed, thus resulting in these errors?

  • A. Virtual machine power off
  • B. Virtual machine snapshot
  • C. Virtual machine migration
  • D. Virtual machine reconfiguration
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B
Reference:
https://kb.vmware.com/s/article/2090545

Question#8

What are two functions of vSphere Lifecycle Manager? (Choose two.)

  • A. Update ESXi hosts in a cluster using baselines
  • B. Upgrade VMware Tools and virtual machine hardware
  • C. Run vCenter Server interoperability reports
  • D. Run vCenter Server upgrade pre-checks
  • E. Update standalone ESXi hosts using images
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AB

Question#9

An administrator runs third-party software in a virtual machine (VM). The third-party licensing agreement requires payment of a license fee for each host to which the VM migrates.
How can the administrator configure Distributed Resource Scheduler (DRS) to minimize licensing costs?

  • A. Create a 'Virtual Machines to Virtual Machines' dependency rule.
  • B. Create a 'Virtual Machines to Virtual Machines' affinity rule.
  • C. Create a 'Should run Virtual Machines to Hosts' anti-affinity rule.
  • D. Create a 'Must run Virtual Machines to Hosts' affinity rule.
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D

Question#10

Refer to the exhibit.

Which two migration methods can an administrator use to move virtual machines from the SA-Dev cluster to the SA-Compute cluster? (Choose two.)

  • A. Cold migration of compute resource only
  • B. Cold migration of storage only
  • C. Hot migration of compute resource and storage resource
  • D. Hot migration of compute resource only
  • E. Cold migration of compute resource and storage resource
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CE

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