合格させる2V0-21.20テスト問題集で[2024年03月28日]に更新された110問あります
VMware 2V0-21.20実際の問題と100%カバー率でリアル試験問題
VMware 2V0-21.20：Professional VMware vSphere 7.x認定試験は、vSphere 7.xにおけるスキルと専門知識を検証するために不可欠な認定試験です。この試験に合格することで、候補者は、組織の成功に不可欠な仮想インフラストラクチャを管理および維持する能力を証明することができます。この認定は、世界的に認められ、IT業界で高く評価されているため、キャリアを進めたいすべてのIT専門家にとって優れた投資となります。
質問 # 48
Refer to the exhibit.
Which element is missing from this vCenter High Availability (HA) cluster?
- A. The connection between the active and passive nodes
- B. The management interface on the passive node
- C. A secondary witness node
- D. The management interface and connection on the witness node
正解：A
解説：
Explanation/Reference: https://nolabnoparty.com/en/vmware-vcenter-high-availability-setup-pt-1/
質問 # 49
An administrator needs to configure Proactive High Availability (HA) in a vSphere environment so that virtual machines (VMs) do not run on any partially degraded hosts. The administrator would also like to see the recommendations before VMs are migrated.
Which automation and remediation level should the administrator select?
- A. Automation Level - Manual
Remediation Level - Quarantine mode - B. Automation Level - Manual
Remediation Level - Maintenance mode - C. Automation Level - Automated
Remediation Level - Mixed mode - D. Automation Level - Automated
Remediation Level - Maintenance mode
正解：A
解説：
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.avail.doc/GUID-3E3B18CC-8574-
46FA-9170-CF549B8E55B8.html
質問 # 50
vCenter Server experiences a catastrophic failure and the administrator must restore from a vCenter Server backup stored on an FTP server.
What must the administrator do to restore vCenter Server? (Choose the best answer.)
- A. Use the vCenter Server GUI installer to deploy a vCenter Server instance and use the vSphere Client to restore vCenter Server data from the backup.
- B. Use the vCenter Server Management Interface to restore the vCenter Server data, and power on the appliance.
- C. Use the vCenter Server GUI installer to deploy a vCenter Server instance and restore the vCenter Server data from the backup.
- D. Use the vSphere Client to deploy the appliance onto an ESXi host and restore the vCenter Server data from the backup.
正解：C
解説：
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vcenter.install.doc/GUID-3EAED005- B0A3-40CF-B40D-85AD247D7EA4.html
質問 # 51
An administrator can attach a baseline to which two inventory objects? (Choose two.)
- A. Data centers
- B. Templates
- C. Datastores
- D. ESXi hosts
- E. Resource pools
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 # 52
An administrator wants to be able to log in to the vSphere Client and view the inventories of two vCenter Server instances.
What must the administrator do to meet this requirement? (Choose the best answer.)
- A. Configure Enhanced Linked Mode on each vCenter Server instance after deployment is complete.
- B. Configure the vCenter Server Management Interface to view both vCenter Server instances.
- C. Connect each vCenter Server instance to the same vCenter Single Sign-On domain during deployment.
- D. Connect each vCenter Server instance to the same vCenter Single Sign-On domain using the vSphere Client.
正解：D
質問 # 53
Which vSphere feature provides for continuous local data center availability? (Choose the best answer.)
- A. vSphere Fault Tolerance
- B. vSphere Storage vMotion
- C. vSphere Replication
- D. Cross vCenter Migration
正解：A
質問 # 54
Which two configuration tasks must be performed from the vCenter Server Management Interface? (Choose two.)
- A. Enable SSH login.
- B. Add a vCenter Server license.
- C. Add administrator accounts.
- D. Change the logging level.
- E. Add a Network Time Protocol (NTP) server.
正解：A、E
質問 # 55
What is a requirement of Storage I/O Control? (Choose the best answer.)
- A. Storage connected through Fibre Channel
- B. Management by a single vCenter Server
- C. Automated storage tiering capabilities
- D. Datastores with multiple extents
正解：B
解説：
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-37CC0E44-
7BC7-479C-81DC-FFFC21C1C4E3.html
質問 # 56
ESXi provides VLAN support by assigning a VLAN ID to which component?
- A. Virtual distributed switch
- B. Port group
- C. Physical network interface card (NIC)
- D. Virtual standard switch
正解：B
解説：
https://geek-university.com/vmware-esxi/configure-vlans/
質問 # 57
An administrator needs to configure Proactive High Availability (HA) in a vSphere environment so that virtual machines (VMs) do not run on any partially degraded hosts. The administrator would also like to see the recommendations before VMs are migrated.
Which automation and remediation level should the administrator select? (Choose the best answer.)
- A. Automation Level - Manual
Remediation Level - Maintenance mode - B. Automation Level - Automated Remediation Level - Mixed mode
- C. Automation Level - Automated Remediation Level - Maintenance mode
- D. Automation Level - Manual Remediation Level - Quarantine mode
正解：D
質問 # 58
An administrator is trying to configure vCenter Single Sign-On from the vSphere Client but does NOT have permission.
Which role is required in order to configure vCenter Single Sign-On? (Choose the best answer.)
- A. vCenter Single Sign-On Administrator
- B. vCenter Power User
- C. vCenter Server Appliance Root
- D. vCenter Administrator
正解：A
解説：
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.psc.doc/GUID-75D4E587-3F9B-4B50-
96DA-D6DB6D1781D7.html
質問 # 59
Which solution can be used to automatically deploy a fully configured VMware software-defined data center (SDDC)? (Choose the best answer.)
- A. vCenter Server
- B. vSphere Lifecycle Manager
- C. vRealize Suite
- D. VMware Cloud Foundation
正解：C
質問 # 60
Refer to the exhibit.
What does the %RDY for the Win1 virtual machine indicate? (Choose the best answer.)
- A. Low CPU contention
- B. High CPU contention
- C. High CPU wait time
- D. Low CPU usage
正解：B
解説：
Reference:
https://communities.vmware.com/thread/463542
質問 # 61
An administrator wants to leverage the processor-specific technology that uses a security extension for securing virtual machines (VMs). This will allow user-level code to define private regions of memory called enclaves that are protected from external access.
What does the administrator need to configure to enable VMs to use this technology?
- A. Transparent Page Sharing (TPS)
- B. Trusted Platform Module (TPM)
- C. Virtual Intel Software Guard Extensions (vSGX)
- D. Advanced Encryption Standard-New Instructions (AES-NI)
正解：C
解説：
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID- C81950B5-CD0A-40CA-9945-1104A92F4455.html
質問 # 62
An administrator wants to implement virtual machine encryption.
Which component encrypts the virtual machine files? (Choose the best answer.)
- A. Key encryption key (KEK)
- B. Data encryption key (DEK)
- C. Certificate
- D. Key management server (KMS)
正解：A、B
質問 # 63
Refer to the exhibit.
Which two statements are true regarding the state of the virtual machine (VM) if an administrator clicks the
"Delete All" option? (Choose two.)
- A. The VM state will match Snap-B
- B. The VM state will match Snap-A.
- C. The VM state will match Snap-C.
- D. No snapshots will remain on the VM.
- E. Snap-A will be intact on the VM.
正解：A、D
質問 # 64
An administrator places a 300 GB virtual machine named "Finance1" on a 2 TB datastore containing other virtual machines. After virtual machine placement, the datastore has 200 GB of free space. The accounting department takes a nightly snapshot of Finance1, then deletes the previous snapshot. The administrator is concerned about snapshots filling the datastore.
Which statement is true regarding snapshots? (Choose the best answer.)
- A. vCenter Server will not allow snapshots to fill the datastore beyond 95%.
- B. Any snapshot on Finance1 has the potential to fill the datastore to capacity.
- C. The snapshots on Finance1 will be automatically committed if SEsparse format is used.
- D. The snapshots on Finance1 cannot outgrow the datastore in less than 24 hours.
正解：D
質問 # 65
Which resource pool setting is used to specify the relative priority or importance as high, normal or low?
- A. Limits
- B. Reservations
- C. Shares
- D. Reservation type
正解：C
解説：
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-C0D2EFAE-1FE4-4867-AC3F-3E70D9A9ED59.html
質問 # 66
Which privilege is required to run the esxtop utility?
- A. Root user
- B. vStatsUser
- C. Administrator
- D. vStatsAdmin
正解：A
解説：
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.monitoring.doc/GUID-D89E8267-C74A-496F-B58E-19672CAB5A53.html
質問 # 67
An administrator wants to be able to log in to the vSphere Client and view the inventories of two vCenter Server instances.
What must the administrator do to meet this requirement?
- A. Connect each vCenter Server instance to the same vCenter Single Sign-On domain using the vSphere Client.
- B. Configure Enhanced Linked Mode on each vCenter Server instance after deployment is complete.
- C. Connect each vCenter Server instance to the same vCenter Single Sign-On domain during deployment.
- D. Configure the vCenter Server Management Interface to view both vCenter Server instances.
正解：C
質問 # 68
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