[2022年03月] 検証済みVMware 2V0-21.20リアル豪華お試しセット試験問題集でPDF
2V0-21.20問題集PDF最新 [2022年最新] 究極の学習ガイド
VMware 2V0-21.20 認定試験の出題範囲：
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質問 13
Which step can an administrator take so that vSphere can access patch information if vCenter Server does NOT have Internet access?
- A. Use an offline ISO file to import patches to the vSphere Lifecycle Manager depot manually.
- 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 a Web server on the vCenter Server machine to automate the transfer of files.
正解: B
質問 14
A vSphere environment is configured with 1 Gigabit Ethernet for vSphere vMotion. The application team is complaining that when they try to migrate a powered-on virtual machine, the progress is slow and unsuccessful the majority of the time.
Which two recommendations should the administrator make to improve vSphere vMotion performance?
(Choose two.)
- A. Use 10 Gigabit Ethernet or above.
- B. Use Link Aggregation Control Protocol (LACP) on the port group.
- C. Use at least two port groups.
- D. Use vSphere Storage I/O Control (SIOC).
- E. Disable vSphere Fault Tolerance.
正解: A,B
解説:
Explanation
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.vm_admin.doc/GUID-254B2CE8-20A8
質問 15
Which tool is used to monitor the vCenter Server Appliance resources? (Choose the best answer.)
- A. vimtop
- B. esxtop
- C. esxcli
- D. vmstat
正解: A
質問 16
Which virtual disk option allows a virtual machine to consume the minimum storage capacity? (Choose the best answer.)
- A. Independent persistent
- B. Eager-zeroed thick-provisioned
- C. Thin-provisioned
- D. Lazy-zeroed thick-provisioned
正解: C
解説:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.storage.doc/GUID-8204A8D7-25B6-4D
質問 17
Which VMware feature should an administrator configure to help manage and delegate CPU and memory resources?
- A. Resource pools
- B. VMware Enhanced vMotion Compatibility (EVC)
- C. vSphere High Availability (HA)
- D. vSphere Distributed Resource Scheduler (DRS)
正解: A
解説:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/6.0/vsphere-esxi-vcenter-server-601-resource- management-guide.pdf
質問 18
Which action should be taken to ensure vSphere Update Manager (VUM) is available?
- A. Download VUM from myVMware.
- B. Consider Windows based vCenter for compatibility.
- C. Install VCSA.
- D. Enable VUM in the vSphere Client.
正解: C
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 third-party custom vSphere Installation Bundles (VIBs) installed on the ESXi hosts
- B. The use of a Windows vCenter Server system
- C. Datastores attached to the hosts based on VMFS3
- D. The upgrade of a vSphere Distributed Switch with VMs attached
- E. The upgrade of an external platform services controller
正解: D,E
質問 20
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 backup can be restored to a new embedded vCenter Server Appliance.
- C. The external Platform Services Controller needs to be converged into an embedded vCenter Server Appliance.
- D. The external Platform Services Controller needs to be upgraded after the vCenter Server Appliance.
- E. The external Platform Services Controller needs to be powered down while a new vCenter Server Appliance is deployed.
正解: B,D
質問 21
An administrator is investigating the reason for a virtual machine restarting. In the vmware.log file, the administrator finds the following error:
What is a likely cause of this virtual machine restart? (Choose the best answer.)
- A. High Availability
- B. User or API request to shut down guest operating system
- C. User or API request to restart guest operating system
- D. Guest operating system fault
正解: D
質問 22
Which resource pool setting is used to specify the relative priority or importance as high, normal or low?
(Choose the best answer.)
- A. Reservation type
- B. Shares
- C. Reservations
- D. Limits
正解: B
解説:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-C0D2EFAE-
1FE4-4867-AC3F-3E70D9A9ED59.html
質問 23
What is the default shutdown order of virtual machines (VMs) on a host?
- A. Alphabetical based on VM names
- B. Largest VM to smallest VM
- C. Highest utilization to lowest utilization
- D. Reverse of the startup order
正解: D
解説:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.vm_admin.doc/GUID-
5FE08AC7-4486-438E-AF88-80D6C7928810.html
質問 24
An administrator adds an additional host to a cluster and is attempting to remediate the configuration with a host profile.
Which option would the administrator select on the host before it can be remediated with an existing host profile? (Choose the best answer.)
- A. Export Host Customizations
- B. Copy Settings from Host
- C. Export Host Profile
- D. Attach Host Profile
正解: C
質問 25
Which two storage controller configurations can be used with Virtual SAN? (Choose two.)
- A. SAS controllers in Passthrough mode
- B. SAS controllers in RAID0 mode
- C. SAS controllers in RAID10 mode
- D. SAS controllers in RAID1 mode
正解: A,B
質問 26
An administrator is tasked with upgrading an existing VMware vSphere 6.5 environment to version 7.0. There are existing VMFS3 and VMFS5 datastores in the environment.
Which two statements are true regarding this upgrade? (Choose two.)
- A. An ESXi 7.0 host can automatically upgrade a VMFS5 datastore.
- B. An ESXi 7.0 host will automatically upgrade a VMFS3 datastore when discovered.
- C. A VMFS3 datastore cannot be upgraded; a new VMFS6 datastore is required.
- D. VMFS5 is no longer supported with ESXi 7.0.
- E. VMFS3 is no longer supported with ESXi 7.0.
正解: A,E
質問 27
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 storage only
- B. Hot migration of compute resource only
- C. Cold migration of compute resource only
- D. Cold migration of compute resource and storage resource
- E. Hot migration of compute resource and storage resource
正解: C,D
質問 28
What is the server virtualization product that combines the ESXi hypervisor and the vCenter Server?
- A. vSAN
- B. NSX
- C. vRealize Operations Manager
- D. vSphere
正解: D
解説:
Explanation/Reference:
https://www.mustbegeek.com/understanding-vmware-vsphere-7-editions-and-features/
質問 29
Which feature can an administrator configure to have a copy of critical virtual machines in another cluster?
(Choose the best answer.)
- A. vSphere Replication
- B. vSphere Fault Tolerance
- C. Instant Clone
- D. vSphere Storage vMotion
正解: C
質問 30
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? (Choose the best answer.)
- 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
解説:
Explanation
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.vm_admin.doc/GUID-53F65726-A23B
質問 31
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