Free 2V0-21.20 Exam Braindumps - New 2023 VMware Pratice Exam
Practice Test for 2V0-21.20 Certification Real 2023 Mock Exam
VMware 2V0-21.20 certification exam is designed for IT professionals who want to validate their skills and knowledge in deploying, managing, and scaling VMware vSphere 7.x environments. Professional VMware vSphere 7.x certification exam is a globally recognized credential that demonstrates your expertise in virtualization technologies and solutions provided by VMware. 2V0-21.20 exam covers a wide range of topics, including virtual machine management, vSphere networking, storage management, and resource management.
VMware 2V0-21.20 exam is designed to test the candidate's expertise in performing various tasks in a vSphere 7.x environment. Candidates are expected to demonstrate their knowledge of vSphere 7.x concepts, including ESXi hosts, vCenter Server, vSphere storage, vSphere networking, and virtual machines. Candidates who pass the exam will earn the VMware Certified Professional - Data Center Virtualization (VCP-DCV) certification, which is recognized by employers worldwide.
NEW QUESTION # 64
How many vSphere Trust Authority Clusters can a Trusted Cluster reference? (Choose the best answer.)
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 65
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 will automatically upgrade a VMFS3 datastore when discovered.
- B. An ESXi 7.0 host can automatically upgrade a VMFS5 datastore.
- 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.
Answer: A,E
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.storage.doc/GUID-DAD74662-E09E-4
NEW QUESTION # 66
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 vSphere Storage I/O Control (SIOC).
- B. Use Link Aggregation Control Protocol (LACP) on the port group.
- C. Use 10 Gigabit Ethernet or above.
- D. Disable vSphere Fault Tolerance.
- E. Use at least two port groups.
Answer: B,C
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.vm_admin.doc/GUID-254B2CE8-20A8
NEW QUESTION # 67
How many vSphere Trust Authority Clusters can a Trusted Cluster reference?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-E4945A3B-BCBE-42AD-A00F-6A6957217041.html
NEW QUESTION # 68
An IT department is decommissioning a storage array and tasks an administrator with removing a datastore from ESXi hosts.
What is a prerequisite for unmounting the datastore?
- A. The datastore is NOT being used by vSphere High Availability heartbeating.
- B. The datastore is NOT managed by Storage DRS.
- C. The datastore is NOT referenced by a host profile.
- D. The datastore does NOT contain powered-off virtual machines.
Answer: B
Explanation:
Explanation/Reference:
https://kb.vmware.com/s/article/2004605
NEW QUESTION # 69
How does vSphere handle memory allocation during the instant clone process? (Choose the best answer.)
- A. An identical clone of the parent virtual machine's memory is created for each child virtual machine
- B. The first child virtual machine serves as a memory snapshot for any subsequent child virtual machines.
- C. A unique memory pool is created per child virtual machine using copy-on-write.
- D. Memory is shared among all child virtual machines using a delta disk.
Answer: A
Explanation:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-853B1E2B-76CE-4240-A654-3806912820EB.html
NEW QUESTION # 70
What are two supported ESXi boot options? (Choose two.)
- A. NFS
- B. iSCSI
- C. SAN
- D. vSphere Virtual Volumes
- E. vSAN
Answer: B,C
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.storage.doc/GUID-2A66A330-A9E5-46
NEW QUESTION # 71
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 - Manual
Remediation Level - Quarantine mode - C. Automation Level - Automated
Remediation Level - Maintenance mode - D. Automation Level - Automated
Remediation Level - Mixed mode
Answer: B
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.avail.doc/GUID-3E3B18CC-8574-
46FA-9170-CF549B8E55B8.html
NEW QUESTION # 72
What can an administrator use to partition limited CPU and memory resources between two departments?
- A. Resource pools
- B. vSphere distributed switch
- C. vSphere High Availability
- D. vCenter folders
Answer: B
NEW QUESTION # 73
How does vSphere handle memory allocation during the instant clone process?
- 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. An identical clone of the parent virtual machine's memory is created for each child virtual machine
- D. Memory is shared among all child virtual machines using a delta disk.
Answer: A
NEW QUESTION # 74
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. No snapshots will remain on the VM.
- B. The VM state will match Snap-A.
- C. The VM state will match Snap-B
- D. Snap-A will be intact on the VM.
- E. The VM state will match Snap-C.
Answer: A,C
NEW QUESTION # 75
What are two benefits of datacenter virtualization? (Choose two.)
- A. Less data to back up
- B. Less CPU power required for a given application
- C. Same hardware footprint for every machine
- D. More efficient use of resources
Answer: C,D
NEW QUESTION # 76
Which tool is used to monitor the vCenter Server Appliance resources? (Choose the best answer.)
- A. vimtop
- B. esxtop
- C. vmstat
- D. esxcli
Answer: A
Explanation:
Explanation/Reference:
https://virtualizationreview.com/articles/2018/04/03/ow-to-monitor-a-vcsa-using-vimtop.aspx
NEW QUESTION # 77
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 commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.
- B. ESXi will merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.
- C. ESXi will instantly switch from the base disk to the snapshot delta disk with no performance impact.
- D. ESXi will create a virtual RAM disk to cache ongoing database write activity; performance impact will be limited.
Answer: D
NEW QUESTION # 78
Which feature is a pre-requisite for configuring admission control on a cluster?
- A. vSphere Fault Tolerance
- B. vSphere High Availability (HA)
- C. vSphere Enhanced vMotion Compatibility (EVC)
- D. vSphere Distributed Resource Scheduler (DRS)
Answer: D
NEW QUESTION # 79
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. vSphere Client port
- B. HTTPS port
- C. Single Sign-On (SSO) port
- D. Lightweight Directory Access Protocol (LDAP) port
Answer: B
NEW QUESTION # 80
An administrator adds an additional host to a cluster and is attempting to remediate the configuration with a host profile. Which option would the administrator select on the host before it can be remediated with an existing host profile?
- A. Export Host Profile
- B. Attach Host Profile
- C. Export Host Customizations
- D. Copy Settings from Host
Answer: B
NEW QUESTION # 81
An administrator would like to make virtual machine templates and ISO images available to all vCenter Server instances in the data center.
Which feature should the administrator use to achieve this goal? (Choose the best answer.)
- A. Content libraries
- B. Resource pools
- C. Storage policies
- D. Host profiles
Answer: A
Explanation:
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-254B2CE8- 20A8-43F0-90E8-3F6776C2C896.html
NEW QUESTION # 82
An administrator can attach a baseline to which two inventory objects? (Choose two.)
- A. Data centers
- B. ESXi hosts
- C. Resource pools
- D. Templates
- E. Datastores
Answer: A,B
NEW QUESTION # 83
An administrator is running a variety of vSphere 6.5 cluster configurations and is tasked with upgrading to vSphere 7.0.
Which two conditions could cause potential conflicts or outages to the virtual machines (VMs)? (Choose two.)
- A. The upgrade of a vSphere Distributed Switch with VMs attached
- B. The use of third-party custom vSphere Installation Bundles (VIBs) installed on the ESXi hosts
- C. The upgrade of an external platform services controller
- D. Datastores attached to the hosts based on VMFS3
- E. The use of a Windows vCenter Server system
Answer: B,C
NEW QUESTION # 84
What is a minimum disk controller requirement for VMware vSAN?
- A. A disk controller in pass-through or RAID 1 mode
- B. A disk controller in pass-through or RAID 5 mode
- C. A disk controller in pass-through or RAID 0 mode
- D. A disk controller in JBOD mode
Answer: C
Explanation:
Explanation/Reference:
https://www.vembu.com/blog/vmware-vsan-configuration-setup/
NEW QUESTION # 85
An administrator wants to enable bandwidth allocation for workloads by using Network I/O Control.
What should the administrator configure to accomplish this?
- A. Management traffic
- B. Load-balancing
- C. Virtual machine traffic
- D. NIC teaming policy
Answer: D
NEW QUESTION # 86
What is the basic packaging for vSphere Installation Bundles (VIBs) and metadata in vSphere Lifecycle Manager? (Choose the best answer.)
- A. Vendor add-on
- B. Component
- C. Base image
- D. Baseline
Answer: B
Explanation:
Explanation/Reference: https://ulisesbecerro.com/vsphere-lifecycle-manager/
NEW QUESTION # 87
Refer to the exhibit.
An administrator enables email notifications as shown in the attached alarm. However, notifications are NOT being sent.
Where must the mail server settings be configured to resolve this issue? (Choose the best answer.)
- A. In the ESXi host system config for the cluster node hosting the vCenter Server Appliance
- B. In vCenter Server General settings in the vSphere Client.
- C. In the alarm rule definitions
- D. In Administration settings in the vCenter Server Management Interface
Answer: B
NEW QUESTION # 88
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