2V0-21.20問題集と練習テスト（110問題） [Q32-Q54]

（2023)2V0-21.20問題集と練習テスト（110問題)

ガイド（2023年最新)リアルなVMware 2V0-21.20試験問題

質問 # 32
What are two functions of vSphere Lifecycle Manager? (Choose two.)

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

正解：A、E

質問 # 33
Refer to the exhibit.

Which element is missing from this vCenter High Availability (HA) cluster? (Choose the best answer.)

A. A secondary witness node
B. The management interface and connection on the witness node
C. The management interface on the passive node
D. The connection between the active and passive nodes

正解：D

質問 # 34
What is the server virtualization product that combines the ESXi hypervisor and the vCenter Server?

A. vRealize Operations Manager
B. vSphere
C. NSX
D. vSAN

正解：B

質問 # 35
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 is provided by a third-party vendor.
D. The firmware and drivers add-on can be used on clusters that are managed with baselines.
E. The firmware and drivers add-on can add or remove components from the ESXi base image.

正解：A、E

解説：
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere-lifecycle-manager.doc/GUID- 34AF5B19-FC80-4915-8358-D5FCC8A8E69E.html

質問 # 36
When deploying a vCenter Server Appliance, which two single sign-on (SSO)-related options are presented to an administrator? (Choose two.)

A. Join an existing vCenter Single Sign-On domain
B. Reset Single Sign-On password
C. Create a vCenter Single Sign-On domain
D. Repoint to another domain
E. Create a vCenter Enhanced Linked Mode group

正解：A、B

質問 # 37
Which VMware feature should an administrator configure to help manage and delegate CPU and memory resources? (Choose the best answer.)

A. vSphere High Availability (HA)
B. Resource pools
C. vSphere Distributed Resource Scheduler (DRS)
D. VMware Enhanced vMotion Compatibility (EVC)

正解：B

質問 # 38
An administrator wants to configure vCenter Server High Availability so that each node is located in a different data center. Which requirement must be met?

A. Each node must be configured with at least three network adapters.
B. All nodes must be located on a vSAN datastore in each data center.
C. A vCenter Server license must be assigned to each node.
D. Network latency between the nodes must be less than 10 milliseconds.

正解：C

質問 # 39
Refer to the exhibit.

What is the effective role the test1 account has on the Finance01 virtual machine? (Choose the best answer.)

A. Read-only
B. Virtual machine user
C. No access
D. Administrator

正解：A

質問 # 40
Which local only host utility is used for primary, real-time performance monitoring in vSphere? (Choose the best answer.) resxtop

A. top
B. vSphere Command-Line Interface (CLI)
C. esxtop
D.

正解：D

解説：
Explanation/Reference:
https://searchvmware.techtarget.com/tip/VMware-vSpheres-built-in-performance-monitoring-tools

質問 # 41
ESXi provides VLAN support by assigning a VLAN ID to which component? (Choose the best answer.)

A. Physical network interface card (NIC)
B. Port group
C. Virtual distributed switch
D. Virtual standard switch

正解：B

解説：
Reference:
https://geek-university.com/vmware-esxi/configure-vlans/

質問 # 42
Which two statements are true regarding the use of firmware update packages in vSphere Lifecycle Manager? (Choose two.)

A. The firmware and drivers add-on can be used on clusters that are managed with baselines.
B. The firmware and drivers add-on are distributed through the official VMware online depot.
C. The firmware and drivers add-on is provided by a third-party vendor.
D. A hardware support manager must be registered as a vCenter Server extension.
E. The firmware and drivers add-on can add or remove components from the ESXi base image.

正解：A、E

質問 # 43
Refer to the exhibit.

What is the effective role the test1 account has on the Finance01 virtual machine? (Choose the best answer.)

A. Virtual machine user
B. Read-only
C. No access
D. Administrator

正解：C

解説：
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-72EE3449-79FD-4E7A-B164-26904958540F.html

質問 # 44
Which feature can be used to specify data services for virtual disks, such as caching or replication? (Choose the best answer.)

A. Virtual machine storage policies
B. Host profiles
C. Storage Distributed Resource Scheduler (DRS)
D. VM Customization Specification

正解：A

質問 # 45
Which two storage technologies can an administrator use to deploy the Virtual Machine File System (VMFS)? (Choose two.)

A. Virtual Volumes storage
B. vSAN storage
C. iSCSI storage
D. NFS storage
E. Fibre Channel storage

正解：C、D

質問 # 46
An administrator is deploying a vCenter Server Appliance and wants to join an existing vCenter Single Sign- On domain.
The administrator gathers the following information:
* FQDN of the vCenter Single Sign-On server to join
* Domain name of the vCenter Single Sign-On server being joined
* Password of the vCenter Single Sign-On server administrator account.
What other information is needed to join the existing vCenter Single Sign-On domain? (Choose the best answer.)

A. HTTPS port
B. Single Sign-On (SSO) port
C. vSphere Client port
D. Lightweight Directory Access Protocol (LDAP) port

正解：C

質問 # 47
What is the minimum CPU core requirement for successful installation, or upgrade, or ESXi on a host? (Choose the best answer.)

A. 0
B. 1
C. 2
D. 3

正解：A

解説：
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.esxi.upgrade.doc/GUID-DEB8086A-306B-4239-BF76-E354679202FC.html

質問 # 48
Which two components are core to vSphere? (Choose two.)

A. vCenter Server
B. vRealize Operations Manager
C. vSAN
D. ESXi
E. vRealize Network Insight

正解：A、D

解説：
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.vcenterhost.doc/GUID-
302A4F73-CA2D-49DC-8727-81052727A763.html

質問 # 49
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 powered down while a new vCenter Server Appliance is deployed.
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 upgraded after the vCenter Server Appliance.
D. The external Platform Services Controller needs to be converged into an embedded vCenter Server Appliance.
E. The external Platform Services Controller needs to be decommissioned following the deployment of the new vCenter Server Appliance.

正解：B、C

質問 # 50
An administrator can attach a baseline to which two inventory objects? (Choose two.)

A. Resource pools
B. ESXi hosts
C. Data centers
D. Templates
E. Datastores

正解：B、D

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 # 51
Which two features are only supported by VMFS6 datastores? (Choose two.)

A. On-disk locking
B. Automatic space reclamation
C. 4K native storage devices
D. Concurrent access to shared storage
E. Dynamic expansion

正解：B、C

質問 # 52
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 instantly switch from the base disk to the snapshot delta disk with no performance impact.
C. ESXi will commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.
D. ESXi will merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.

正解：C

質問 # 53
What is a minimum disk controller requirement for VMware vSAN? (Choose the best answer.)