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VMware 2V0-21.20認定試験は、VMware vSphere 7.xに関連する幅広いトピックをカバーする包括的な試験です。これは、vSphere環境で作業するITプロフェッショナルにとって必要不可欠な認定であり、彼らの専門知識を示し、キャリアを進めるためのものです。試験は厳しいものですが、複雑なvSphere環境を管理およびトラブルシューティングするために必要なスキルと知識を提供します。
質問 # 42
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
解説：
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-E4945A3B-BCBE- 42AD-A00F-6A6957217041.html
質問 # 43
Which TCP/IP stack can support management traffic, vSphere vMotion, IP storage and vSphere Fault Tolerance?
- A. VXLAN TCP/IP stack
- B. Provisioning TCP/IP stack
- C. vSphere vMotion TCP/IP stack
- D. Default TCP/IP stack
正解：D
解説：
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.networking.doc/GUID-D4191320-
209E-4CB5-A709-C8741E713348.html
質問 # 44
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 at least two port groups.
- B. Use Link Aggregation Control Protocol (LACP) on the port group.
- C. Disable vSphere Fault Tolerance.
- D. Use vSphere Storage I/O Control (SIOC).
- E. Use 10 Gigabit Ethernet or above.
正解：C、E
質問 # 45
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. 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 # 46
What is the foundation of a software-defined data center (SDDC)?
- A. NSX
- B. vSAN
- C. vRealize Operations Manager
- D. vSphere
正解：D
解説：
Explanation/Reference: https://www.vmware.com/solutions/software-defined-datacenter.html#:~:text=as%2050%
20percent.-,vSphere,point%20for%20building%20your%20SDDC
質問 # 47
In a vSphere High Availability (vSphere HA) cluster, which condition can be detected by datastore heartbeating?
- A. Datastore All Paths Down (APD) event
- B. Fault tolerance virtual machine (VM) failover
- C. Network isolation
- D. Virtual machine (VM) disk failure
正解：B
質問 # 48
Where is vSphere Client Service health viewed?
- A. VAMI
- B. Host Client
- C. Performance Charts
- D. ESXi DCUI
正解：B
質問 # 49
An administrator is configuring ESXi host behavior before and during the remediation process.
Which remediation setting is supported only on select hardware platforms? (Choose the best answer.)
- A. HA admission control
- B. Quick Boot
- C. Maintenance mode failures
- D. VM migration
正解：B
質問 # 50
There are two vSphere clusters in a company environment. One cluster is hosting development workloads and another is hosting production workloads. Both vSphere clusters are managed by the same vCenter Server.
The application team would like to move a new virtual machine from the development to production cluster with no downtime.
Which feature would allow non-disruptive movement between these two clusters? (Choose the best answer.)
- A. vSphere vMotion
- B. Cross vCenter Migration
- C. vSphere High Availability
- D. vSphere Replication
正解：A
質問 # 51
Which tool is used to monitor the vCenter Server Appliance resources?
- A. vmstat
- B. vimCop
- C. esxtop
- D. esxcli
正解：C
質問 # 52
Which tool is used to monitor the vCenter Server Appliance resources? (Choose the best answer.)
- A. vmstat
- B. vimtop
- C. esxtop
- D. esxcli
正解：B
解説：
Reference:
https://virtualizationreview.com/articles/2018/04/03/ow-to-monitor-a-vcsa-using-vimtop.aspx
質問 # 53
An administrator runs third-party software in a virtual machine (VM). The third-party licensing agreement requires payment of a license fee for each host to which the VM migrates.
How can the administrator configure Distributed Resource Scheduler (DRS) to minimize licensing costs?
- A. Create a 'Must run Virtual Machines to Hosts' affinity rule.
- B. Create a 'Virtual Machines to Virtual Machines' affinity rule.
- C. Create a 'Should run Virtual Machines to Hosts' anti-affinity rule.
- D. Create a 'Virtual Machines to Virtual Machines' dependency rule.
正解：A
質問 # 54
What can an administrator use to partition limited CPU and memory resources between two departments? (Choose the best answer.)
- A. vSphere distributed switch
- B. vCenter folders
- C. Resource pools
- D. vSphere High Availability
正解：C
質問 # 55
What is the server virtualization product that combines the ESXi hypervisor and the vCenter Server?
- A. NSX
- B. vSAN
- 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 # 56
A company has a vSphere environment consisting of the following characteristics:
* A content library named 'CORP' is published at corporate headquarters on a vCenter Server named 'vcenterCorp'.
* A regional data center contains a set of hosts managed by a vCenter Server named vcenterR1.
* vcenterR1 subscribes to the CORP content library.
The administrator wants to create a new virtual machine image to use on vcenterR1. What are two possible ways the administrator can accomplish this task? (Choose two.)
- A. Upload the new image to the CORP library on vcenterCorp.
- B. Upload the new image to a local content library on vcenterR1.
- C. Upload the new image to the CORP library on vcenterR1.
- D. Publish the CORP content library on vcenterR1.
- E. Configure vcenterR1 to download all library content immediately.
正解：C、D
質問 # 57
Which VMware feature should an administrator configure to help manage and delegate CPU and memory resources?
- A. vSphere High Availability (HA)
- B. VMware Enhanced vMotion Compatibility (EVC)
- C. Resource pools
- D. vSphere Distributed Resource Scheduler (DRS)
正解：C
解説：
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/6.0/vsphere-esxi-vcenter-server-601-resource- management-guide.pdf
質問 # 58
Your company is planning to migrate your datacenter to a new location, but they wish to minimize downtime during the transition. You are entirely virtualized at your primary datacenter, and have been given funding to acquire new hardware for the new datacenter. Which of the following products can help you migrate the VMs to the new datacenter?
- A. vCenter Operations Manager
- B. vCenter Converter
- C. vCenter Site Recovery Manager
- D. vCenter Configuration Manager
正解：C
質問 # 59
A vSphere administrator is trying to publish a content library. How is the Publish this content library externally option made visible in the settings?
- A. Select the authentication check box.
- B. Use a library that is not already published.
- C. Enable automatic synchronization.
- D. Choose a library that is not subscribed.
正解：B
質問 # 60
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