合格保証付きクイズ2022年最新の実際に出る検証済みの2V0-21.20無料試験問題集
無料VMware Certified Professional 2V0-21.20究極な学習ガイド（更新されたのは110問があります)
VMware 2V0-21.20 認定試験の出題範囲：
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質問 10
An administrator is tasked with upgrading an existing vSphere environment to version 7.0. The current configuration is using an external Platform Services Controller.
Which two statements are true regarding this upgrade? (Choose two.)
- A. The external Platform Services Controller needs to be decommissioned following the deployment of the new vCenter Server Appliance.
- B. The external Platform Services Controller needs to be converged into an embedded vCenter Server Appliance.
- C. The external Platform Services Controller needs to be upgraded after the vCenter Server Appliance.
- D. The external Platform Services Controller needs to be powered down while a new vCenter Server Appliance is deployed.
- E. The external Platform Services Controller backup can be restored to a new embedded vCenter Server Appliance.
正解: C,E
質問 11
An administrator can attach a baseline to which two inventory objects? (Choose two.)
- A. Data centers
- B. Resource pools
- C. Datastores
- D. Templates
- E. ESXi hosts
正解: D,E
解説:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.0/com.vmware.vsphere.upgrade.doc/GUID-5EA28531-
0813-4B04-99A7-F8D88756F3CC.html
質問 12
Which two statements are true regarding the use of firmware update packages in vSphere Lifecycle Manager?
(Choose two.)
- A. A hardware support manager must be registered as a vCenter Server extension.
- B. The firmware and drivers add-on are distributed through the official VMware online depot.
- C. The firmware and drivers add-on can be used on clusters that are managed with baselines.
- D. The firmware and drivers add-on can add or remove components from the ESXi base image.
- E. The firmware and drivers add-on is provided by a third-party vendor.
正解: A,D
質問 13
A company has a vSphere environment consisting of the following characteristics:
A content library named 'CORP' is published at corporate headquarters on a vCenter Server named
'vcenterCorp'.
A regional data center contains a set of hosts managed by a vCenter Server named vcenterR1.
vcenterR1 subscribes to the CORP content library.
The administrator wants to create a new virtual machine image to use on vcenterR1. What are two possible ways the administrator can accomplish this task? (Choose two.)
- A. Upload the new image to the CORP library on vcenterCorp.
- B. Publish the CORP content library on vcenterR1.
- C. Configure vcenterR1 to download all library content immediately.
- D. Upload the new image to a local content library on vcenterR1.
- E. Upload the new image to the CORP library on vcenterR1.
正解: A,E
質問 14
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? (Choose the best answer.)
- 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.
正解: A
質問 15
Refer to the exhibit.
An administrator repeatedly encounters this error message while attempting to connect to vCenter Server.
What should the administrator do to address this error message?
- A. Trust the VMware certificate authority (CA) root certificate.
- B. Reissue a new, unexpired certificate.
- C. Use a different browser.
- D. Restart the vCenter Server Appliance.
正解: A
質問 16
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. Storage policies
- B. Host profiles
- C. Resource pools
- D. Content libraries
正解: D
解説:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-254B2CE8-
20A8-43F0-90E8-3F6776C2C896.html
質問 17
What are three reasons why a virtual machine might fail to power on? (Choose three.)
- A. The virtual machine has a disconnected network adapter.
- B. The virtual machine is running on a datastore which has insufficient disk space for the .vswp file.
- C. The virtual machine is in a cluster with vSphere HA Admission control enabled.
- D. The virtual machine is running on an ESXi host which has an expired license.
- E. The virtual machine does not have a Virtual Hard Disk assigned.
正解: B,C,D
質問 18
What are two minimum disk requirements for a vSAN hybrid disk group configuration? (Choose two.)
- A. At least two magnetic data disks
- B. At least one flash device
- C. At least one SATADOM device
- D. At least two flash devices
- E. At least one magnetic data disk
正解: B,E
解説:
Explanation/Reference: https://www.vmware.com/resources/compatibility/vsan_profile.html
質問 19
An administrator is running a variety of vSphere 6.5 cluster configurations and is tasked with upgrading to vSphere 7.0. Which two conditions could cause potential conflicts or outages to the virtual machines (VMs)? (Choose two.)
- A. The use of a Windows vCenter Server system
- B. The upgrade of a vSphere Distributed Switch with VMs attached
- C. The use of third-party custom vSphere Installation Bundles (VIBs) installed on the ESXi hosts
- D. Datastores attached to the hosts based on VMFS3
- E. The upgrade of an external platform services controller
正解: C,E
質問 20
An administrator is asked to take a snapshot of a virtual machine prior to an application upgrade. The virtual machine has one standard virtual machine disk (VMDK) and one physical mode raw device mapping (RDM) attached.
Which statement is true with regard to taking this snapshot?
- A. The administrator will be unable to snapshot the RDM.
- B. The administrator will be able to snapshot both disks.
- C. The administrator will be able to snapshot the RDM in independent persistent mode.
- D. The administrator will be able to snapshot the standard VMDK in independent persistent mode.
正解: C
解説:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.vm_admin.doc/GUID-4236E44E-E11F-4EDD-8CC0-12BA664BB811.html
質問 21
Which virtual disk option allows a virtual machine to consume the minimum storage capacity? (Choose the best answer.)
- A. Independent persistent
- B. Thin-provisioned
- C. Lazy-zeroed thick-provisioned
- D. Eager-zeroed thick-provisioned
正解: B
解説:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.storage.doc/GUID-8204A8D7-25B6-4D
質問 22
Which feature can an administrator use for site availability with minimal effort and a low recovery point objective (RPO)? (Choose the best answer.)
- A. vSphere High Availability
- B. vSphere Fault Tolerance
- C. vSphere vMotion
- D. vSphere Replication
正解: D
解説:
Explanation/Reference:
https://docs.vmware.com/en/vSphere-Replication/6.1/com.vmware.vsphere.replication-admin.doc/GUID-
9E17D567-A947-49CD-8A84-8EA2D676B55A.html
質問 23
An administrator is tasked with upgrading an existing vSphere environment to version 7.0. The current configuration is using an external Platform Services Controller.
Which two statements are true regarding this upgrade? (Choose two.)
- A. The external Platform Services Controller needs to be decommissioned following the deployment of the new vCenter Server Appliance.
- B. The external Platform Services Controller needs to be converged into an embedded vCenter Server Appliance.
- C. The external Platform Services Controller needs to be upgraded after the vCenter Server Appliance.
- D. The external Platform Services Controller needs to be powered down while a new vCenter Server Appliance is deployed.
- E. The external Platform Services Controller backup can be restored to a new embedded vCenter Server Appliance.
正解: D,E
解説:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vcenter.install.doc/GUID-ACCD2814-
0F0A-4786-96C0-8C9BB57A4616.html
質問 24
An administrator has been tasked with mitigating datastore capacity issues without datastore expansion.
Which vSphere Storage vMotion migration option would achieve this mitigation? (Choose the best answer.)
- A. Thin-provisioned
- B. Lazy-zeroed thick-provisioned
- C. Eager-zeroed thick-provisioned
- D. Same as format source
正解: A
質問 25
A single host is manually configured to company standards.
Which option would an administrator select to capture this configuration for future use?
- A. Reset Host Customizations
- B. Import Host Profile
- C. Attach Host Profile
- D. Extract Host Profile
正解: D
質問 26
An administrator is asked to take a snapshot of a virtual machine prior to an application upgrade. The virtual machine has one standard virtual machine disk (VMDK) and one physical mode raw device mapping (RDM) attached.
Which statement is true with regard to taking this snapshot?
- A. The administrator will be able to snapshot both disks.
- B. The administrator will be unable to snapshot the RDM.
- C. The administrator will be able to snapshot the standard VMDK in independent persistent mode.
- D. The administrator will be able to snapshot the RDM in independent persistent mode.
正解: B
質問 27
Which action should be taken to ensure vSphere Update Manager (VUM) is available?
- A. Download VUM from myVMware.
- B. Install VCSA.
- C. Enable VUM in the vSphere Client.
- D. Consider Windows based vCenter for compatibility.
正解: B
質問 28
Which action is supported over a VMkernel vMotion TCP/IP stack?
- A. Snapshot creation
- B. Fault tolerance protection
- C. Virtual machine cloning
- D. Hot migrations
正解: D
質問 29
Which step can an administrator take so that vSphere can access patch information if vCenter Server does NOT have Internet access?
- A. Use a Web server on the vCenter Server machine to automate the transfer of files.
- B. Install VMware vSphere Update Manager Download Service on a Linux server.
- C. Install VMware vSphere Update Manager Download Service on a Windows server.
- D. Use an offline ISO file to import patches to the vSphere Lifecycle Manager depot manually.
正解: C
解説:
https://kb.vmware.com/s/article/1000627
質問 30
Which configuration could prevent an administrator from performing a vSphere vMotion migration?
- A. CPU affinity is enabled on the VM.
- B. 1GbE adapters are in use for the vMotion network.
- C. The VM has an RDM in virtual compatibility mode.
- D. The ESXi hosts use IPv6 addresses.
正解: A
解説:
https://kb.vmware.com/s/article/1003842
質問 31
An administrator wants to implement virtual machine encryption.
Which component encrypts the virtual machine files?
- A. Key encryption key (KEK)
- B. Key management server (KMS)
- C. Certificate
- D. Data encryption key (DEK)
正解: A,D
解説:
Explanation/Reference:
https://www.vmware.com/content/dam/digitalmarketing/vmware/en/pdf/techpaper/vm-encryption-vsphere65- perf.pdf
質問 32
What is required for host attestation to secure the hypervisor?
- A. KMS server
- B. CHAP
- C. TPM 2.0 chip
- D. VM encryption
正解: C
質問 33
An administrator is tasked with upgrading an existing vSphere environment to version 7.0. There are existing VMFS3 and VMFS5 datastores in the environment.
Which statement is true regarding this upgrade? (Choose the best answer.)
- A. VMFS3 is supported with ESXi 7.0 to store boot configurations only.
- B. An ESXi 7.0 host will NOT recognize a VMFS3 datastore.
- C. An ESXi 7.0 host can automatically upgrade a VMFS5 datastore.
- D. A VMFS5 datastore CANNOT be upgraded; a new VMFS6 datastore is required.
正解: D
解説:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.storage.doc/GUID-DAD74662- E09E-44A4-82F1-DB7A3433CEF9.html
質問 34
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今すぐトップクラスを試そう2V0-21.20練習試験問題：https://jp.fast2test.com/2V0-21.20-premium-file.html
実際問題を使おう2V0-21.20問題集無料サンプル問題と練習テストエンジン：https://drive.google.com/open?id=1Vzfw0XjgXPVuqAGdeS291fJbxNiYxRy-