[2021年12月29日] 最新VMware Data Center Virtualization 1V0-21.20実際の無料試験解答
VMware Data Center Virtualization 1V0-21.20問題集最新の練習テスト52独特な解答
質問 29
A system administrator has to configure several virtual machines for different business units. The administrator needs to enable features that allow overcommitment of resources while adhering to the business requirements and different department performance SLAs.
Which two features should the administrator enable to achieve this goal? (Choose two.)
- A. vSphere Distributed Power Management
- B. vSphere Fault Tolerance
- C. vSphere High Availability
- D. vSphere Resource Pools
- E. vSphere Storage I/O Control
正解: D,E
質問 30
Which two physical resources are abstracted by the hypervisor and presented to virtual machines? (Choose two.)
- A. Libraries
- B. Memory
- C. CPU
- D. Desktop
- E. Application
正解: D,E
質問 31
An administrator needs to upgrade the guest operating system installed in a virtual machine. The administrator wants to safely ensure that the selected operating system is supported by ESXi. Which action should the administrator take to meet this goal?
- A. Snapshot the VM before performing the operating system upgrade.
- B. Look in the guest OS version drop-down menu of the VM.
- C. Check the web page of the guest operating system vendor.
- D. Perform a guest OS and product search In the VMware Compatibility Guide.
正解: A
質問 32
Which configuration setting ensures that virtual networks on a virtual switch are isolated from each other?
- A. Security Policy
- B. VLAN ID
- C. Port ID
- D. Network Label
正解: C
質問 33
Which action must an administrator perform in the vSphere Client to create a copy of a running virtual machine?
- A. Right-click the VM template > New VM from This Template
- B. Right-click the VM template > Convert to Virtual Machine
- C. Right-click the VM > Clone > Clone to Template
- D. Right click the VM > Clone > Clone to Virtual Machine
正解: D
質問 34
An administrator is working on a cloud migration project. The project has a requirement to check the EVC mode for virtual machines (VMs) hosting an application.
How can the administrator find the FVC details for these VMs?
- A. Power off VM > Configure > VMware EVC
- B. Right click VM > Migrate > Change compute resource only > Select Host > Next > Finish
- C. Right click VM > Migrate > Change storage only > Select Datastore > Next > Finish
- D. Select Host > VMs > Show/Hide Column > EVC Mode
正解: B
質問 35
Which hypetvisor is a type-1 hypervisor?
- A. VMware Fusion
- B. VMware Workstation
- C. VMware ESXi
- D. Oracle VM VirtualBox
正解: C
質問 36
Which action should an administrator perform in the vSphere Client to create a VM template that can be used by more than one vCenter Server instance?
- A. Right-click the VM > Clone > Clone as Template to Library
- B. Right-click the VM template > Convert to Virtual Machine
- C. Right-click the VM > Clone > Clone to Template
- D. Right-click the VM > Template > Convert to Template
正解: D
質問 37
Which vSphere DRS setting determines how aggressive vSphete DRS will be when recommending migrations to improve VM happiness?
- A. Migration Threshold
- B. Automation Level
- C. Predictive DRS
- D. Virtual Machine Automation
正解: A
質問 38
An administrator is concerned that a VM has high ballooning activity and needs to check the default display of the Advanced Performance pane in the vSphere Client to confirm this activity.
Which view should the administrator choose in the default display?
- A. Memory
- B. Network
- C. Virtual disk
- D. Power
正解: C
質問 39
An administrator must ensure that virtual machines have their initial placement performed automatically and that migration recommendations are displayed but not applied.
Which vSphere DRS Automation Level should the administrator use?
- A. Aggressive
- B. Fully Automated
- C. Manual
- D. Partially Automated
正解: D
質問 40
A system administrator is preparing a host In a vSphere DRS cluster in partially automated mode for firmware patching and puts a host into maintenance mode. After several minutes, the host still has not entered maintenance mode.
How should the system administrator resolve this problem?
- A. vSphere HA admission control needs to be enabled on the cluster.
- B. The system administrator needs to migrate virtual machines using vSphere vMotion.
- C. The system administrator needs to schedule DRS to run again.
- D. vSphere Lifecycle Manager and DRS integration need to be configured.
正解: B
質問 41
Which file system protocol is supported by vSphere?
- A. iSCSI
- B. NFS
- C. vSAN
- D. SAN
正解: B
質問 42
Which two storage protocols can a virtual infrastructure operator use to create a VMFS datastore? (Choose two.)
- A. iSCSI
- B. NFS
- C. CIFS
- D. Fibre Channel
- E. SMB
正解: A,D
質問 43
An administrator needs to separate traffic of virtual machine live migrations from all other traffic. Which TCP/IP stack meets this requirement?
- A. Fault Tolerance logging TCP/IP stack
- B. vMotion TCP/IP stack
- C. Management TCP/IP stack
- D. Provisioning TCP/IP stack
正解: B
質問 44
A system administrator opened a technical support trouble ticket and was asked to provide the suspended virtual machine's memory contents.
Which file from the virtual machine directory will the system administrator need to upload to technical support?
- A. vm.vmss
- B. vm.vmx
- C. vm.log
- D. vm.vmdk
正解: B
質問 45
Which feature must be enabled to use vSphere Fault Tolerance?
- A. vSAN
- B. vSphere HA
- C. vSphere DRS
- D. vSphere Replication
正解: B
質問 46
A vSphere operator finds this error message:
Device or filesystem with identifier [naa.6000eb31dffdc33a000000000000002a] has entered the All Paths Down state.
What should the operator conclude from this error message?
- A. A host failed, and automated recovery of affected VMs Is expected.
- B. A storage device is inaccessible and is expected to become available.
- C. A host Is Inaccessible, and migration of affected VMs is expected.
- D. A storage device has failed and is not expected to become available.
正解: D
質問 47
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. Host > Monitor > Skyline Health
- D. Menu > Lifecycle Manager > Baselines
正解: A
質問 48
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