2V0-21.20練習VMware高合格率回答あなたを試験は高確率で合格させます！[2023]
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VMware vSphere 7.xプラットフォームは、世界中の企業が仮想環境を作成および管理するために使用する主要な仮想化ソリューションです。このプラットフォームには、高可用性、耐障害性、リソース管理などの機能が含まれており、組織がアプリケーションやサービスをより効率的かつ安全に実行できるようになっています。2V0-21.20試験は、セキュリティ、パフォーマンス、自動化などの分野で機能を強化した最新バージョンのvSphereをカバーしています。試験に合格した候補者は、これらの機能を使用することに熟練しており、その結果、組織がvSphereを活用してITオペレーションを最適化するのに役立てることができます。
質問 # 23
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. VMFS5 is no longer supported with ESXi 7.0.
- D. A VMFS3 datastore cannot be upgraded; a new VMFS6 datastore is required.
- E. VMFS3 is no longer supported with ESXi 7.0.
正解：D、E
質問 # 24
Refer to the exhibit.
An administrator is consistently receiving an alarm regarding a CPU performance issue; however, there is NO CPU issue identified.
What can the administrator do to make sure the alarm is triggered when there is an actual CPU performance issue? (Choose the best answer.)
- A. Change 'Show as Critical' to 'Show as Warning.'
- B. Change 'is below' to 'is above.'
- C. Change 'VM CPU Ready Time' to 'VM CPU Usage.'
- D. Change 'VM CPU Ready Time' to 'VM Memory Usage.'
正解：B
解説：
https://www.actualtechmedia.com/wp-content/uploads/2013/11/demystifying-cpu-ready.pdf
質問 # 25
A recently deployed set of test virtual machines are impacting the performance of a company development team project datastore. The shared cache server appears to be suffering from storage congestion.
Storage I/O Control is already enabled on all company datastores.
Which two steps should the administrator take to improve the performance of the cache server? (Choose two.)
- A. Configure storage limits per virtual machine.
- B. Configure storage shares per virtual machine.
- C. Update the storage provider for the existing array.
- D. Configure the path selection policy.
- E. Create a claim rule to control the storage path.
正解：A、B
解説：
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-25C3D9FE-3A9D-4739-AC75-16A9E0A3D9F0.html
質問 # 26
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?
- A. vCenter Server will not allow snapshots to fill the datastore beyond 95%.
- B. The snapshots on Finance1 cannot outgrow the datastore in less than 24 hours.
- C. The snapshots on Finance1 will be automatically committed if SEsparse format is used.
- D. Any snapshot on Finance1 has the potential to fill the datastore to capacity.
正解：D
質問 # 27
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：
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vcenter.install.doc/GUID-3EAED005-B0A3- 40CF-B40D-85AD247D7EA4.html
質問 # 28
How many vSphere Trust Authority Clusters can a Trusted Cluster reference? (Choose the best answer.)
- A. 0
- B. 1
- C. 2
- D. 3
正解：D
質問 # 29
Which tool is used to monitor the free space in the vCenter Server database? (Choose the best answer.)
- A. df
- B. vmstat
- C. esxtop
- D. vimtop
正解：A
解説：
Explanation/Reference: https://kb.vmware.com/s/article/76563
質問 # 30
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. All nodes must be located on a vSAN datastore in each data center.
- B. Network latency between the nodes must be less than 10 milliseconds.
- C. Each node must be configured with at least three network adapters.
- D. A vCenter Server license must be assigned to each node.
正解：B
質問 # 31
How does vSphere handle memory allocation during the instant clone process? (Choose the best answer.)
- A. A unique memory pool is created per child virtual machine using copy-on-write.
- B. The first child virtual machine serves as a memory snapshot for any subsequent child virtual machines.
- C. Memory is shared among all child virtual machines using a delta disk.
- D. An identical clone of the parent virtual machine's memory is created for each child virtual machine
正解：D
質問 # 32
A single host is manually configured to company standards.
Which option would an administrator select to capture this configuration for future use?
- A. Attach Host Profile
- B. Extract Host Profile
- C. Import Host Profile
- D. Reset Host Customizations
正解：B
解説：
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.esxi.install.doc/GUID-4D8EDD07-
6C77-4845-8F0E-A0F4C9102840.html
質問 # 33
Which feature is a prerequisite for Proactive High Availability (HA)?
- A. Predictive Distributive Resource Scheduler (DRS)
- B. vCenter High Availability
- C. vSphere Distributive Resource Scheduler (DRS)
- D. vSAN Cluster
正解：C
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 # 34
An administrator is unable to manage certificates with the vSphere Client. What is another supported option that can be used to manage certificates?
- A. Command Line Interface
- B. Cloud Builder
- C. vRealize Operations Manager
- D. vCenter Server Management Interface
正解：C
質問 # 35
What is the minimum number of ESXi hosts required to support vCenter High Availability? (Choose the best answer.)
- A. 0
- B. 1
- C. 2
- D. 3
正解：D
質問 # 36
When operating with Distributed Resource Scheduler (DRS) and Distributed Power Management (DPM), what two statements explain the impact of disabling vSphere High Availability admission control? (Choose two.)
- A. VMware DPM does not place hosts in standby mode if doing so would violate failover requirements.
- B. Vmware DPM will place hosts in standby mode even if doing so violates failover requirements.
- C. DRS does not evacuate virtual machines from a host for the purpose of placing it in maintenance or standby modes if placing the host in this state would violate failover requirements.
- D. DRS will evacuate virtual machines from hosts and places in maintenance or standby modes regardless of the impact this might have on failover requirements.
正解：B、D
質問 # 37
A recently deployed set of test virtual machines are impacting the performance of a company development team project datastore. The shared cache server appears to be suffering from storage congestion.
Storage I/O Control is already enabled on all company datastores.
Which two steps should the administrator take to improve the performance of the cache server? (Choose two.)
- A. Configure storage shares per virtual machine.
- B. Update the storage provider for the existing array.
- C. Configure the path selection policy.
- D. Create a claim rule to control the storage path.
- E. Configure storage limits per virtual machine.
正解：A、B
質問 # 38
An administrator is investigating the reason for a powered on virtual machine failing to migrate with the following error log message:
Which step should the administrator complete to resolve this error? (Choose the best answer.)
- A. Configure Enhanced vMotion Compatibility on the cluster.
- B. Configure High Availability on the cluster.
- C. Configure vSAN on the cluster.
- D. Configure Distributed Resource Scheduler (DRS) on the cluster.
正解：A
質問 # 39
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?
- 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：B
質問 # 40
Which solution can be used to automatically deploy a fully configured VMware software-defined data center (SDDC)? (Choose the best answer.)
- A. VMware Cloud Foundation
- B. vSphere Lifecycle Manager
- C. vRealize Suite
- D. vCenter Server
正解：C
質問 # 41
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VMware 2V0-21.20 (Professional VMware vSphere 7.x) 認定試験は、VMware vSphere 7.x環境を実装、管理、およびトラブルシューティングする責任を持つITプロフェッショナル向けに設計された業界で認められた認定試験です。試験は、仮想化、データセンター仮想化、ネットワーク仮想化、およびクラウドコンピューティングの分野における候補者のスキルと知識を検証します。認定試験は、VMware vSphere 7.xテクノロジを使用して仮想化された環境を構築、管理、および展開するための候補者の熟練度をテストするように設計されています。
VMware 2V0-21.20事前に試験練習テストJPNTest: ：https://www.jpntest.com/shiken/2V0-21.20-mondaishu