Best Preparations of 2V0-21.20 Exam 2023 VMware Certified Professional Unlimited 110 Questions
Focus on 2V0-21.20 All-in-One Exam Guide For Quick Preparation.
NEW QUESTION # 38
An administrator is asked to take a snapshot of a virtual machine prior to an application upgrade. The virtual machine has one standard virtual machine disk (VMDK) and one physical mode raw device mapping (RDM) attached.
Which statement is true with regard to taking this snapshot?
- A. The administrator will be able to snapshot the RDM in independent persistent mode.
- B. The administrator will be unable to snapshot the RDM.
- C. The administrator will be able to snapshot the standard VMDK in independent persistent mode.
- D. The administrator will be able to snapshot both disks.
Answer: A
Explanation:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.vm_admin.doc/GUID-4236E44E-E11F-4EDD-8CC0-12BA664BB811.html
NEW QUESTION # 39
An administrator is asked to take a snapshot of a virtual machine prior to an application upgrade. The virtual machine has one standard virtual machine disk (VMDK) and one physical mode raw device mapping (RDM) attached.
Which statement is true with regard to taking this snapshot?
- A. The administrator will be able to snapshot the RDM in independent persistent mode.
- B. The administrator will be able to snapshot the standard VMDK in independent persistent mode.
- C. The administrator will be able to snapshot both disks.
- D. The administrator will be unable to snapshot the RDM.
Answer: D
NEW QUESTION # 40
An administrator has been tasked with mitigating datastore capacity issues without datastore expansion.
Which vSphere Storage vMotion migration option would achieve this mitigation?
- A. Lazy-zeroed thick-provisioned
- B. Same as format source
- C. Eager-zeroed thick-provisioned
- D. Thin-provisioned
Answer: D
NEW QUESTION # 41
What is a pre-requisite for increasing datastore capacity? (Choose the best answer.)
- A. The datastore is managed by Storage DRS (SDRS).
- B. The datastore is 100% full.
- C. There are NO powered-on virtual machines on the datastore.
- D. The backing device for the datastore has enough free space.
Answer: D
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.storage.doc/GUID-D57FEF5D-
75F1-433D-B337-E760732282FC.html
NEW QUESTION # 42
An administrator is tasked with planning an upgrade of a VMware vSphere environment to version 7.0. The platform consists of 80 ESXi hosts, logically divided into 10 clusters. The tasks will be completed by another operations team within the company.
The hardware is consistent and a single embedded vCenter Server 6.7 appliance is managing the environment.
Which statement is true regarding a suitable upgrade approach? (Choose the best answer.)
- A. The vCenter Server can be upgraded using a pre-configured customized JSON template.
- B. The ESXi hosts can only be upgraded using the Graphical User Interface Installer.
- C. Auto-deploy must be used to upgrade the large scale environment.
- D. A new Platform Services Controller must be deployed first.
Answer: C
NEW QUESTION # 43
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 are distributed through the official VMware online depot.
- B. The firmware and drivers add-on can be used on clusters that are managed with baselines.
- C. A hardware support manager must be registered as a vCenter Server extension.
- D. The firmware and drivers add-on can add or remove components from the ESXi base image.
- E. The firmware and drivers add-on is provided by a third-party vendor.
Answer: C,D
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere-lifecycle-manager.doc/GUID-
34AF5B19-FC80-4915-8358-D5FCC8A8E69E.html
NEW QUESTION # 44
What are two minimum disk requirements for a vSAN hybrid disk group configuration? (Choose two.)
- A. At least one SATADOM device
- B. At least two flash devices
- C. At least two magnetic data disks
- D. At least one magnetic data disk
- E. At least one flash device
Answer: C,E
NEW QUESTION # 45
Which VMware feature should an administrator configure to help manage and delegate CPU and memory resources?
- A. vSphere Distributed Resource Scheduler (DRS)
- B. VMware Enhanced vMotion Compatibility (EVC)
- C. vSphere High Availability (HA)
- D. Resource pools
Answer: D
Explanation:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/6.0/vsphere-esxi-vcenter-server-601-resource- management-guide.pdf
NEW QUESTION # 46
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 needs to be decommissioned following the deployment of the new vCenter Server Appliance.
- C. The external Platform Services Controller needs to be converged into an embedded vCenter Server Appliance.
- D. The external Platform Services Controller backup can be restored to a new embedded vCenter Server Appliance.
- E. The external Platform Services Controller needs to be upgraded after the vCenter Server Appliance.
Answer: D,E
NEW QUESTION # 47
Which two settings are required for Virtual Machine Component Protection (VMCP) to protect from All Paths Down (APD) and Permanent Device Loss (PDL)?
(Choose two.)
- A. Response for Host Isolation
- B. Host Monitoring
- C. VM Restart Priority
- D. Virtual machine Monitoring
Answer: B,C
NEW QUESTION # 48
Which step is required when adding an existing hard disk that is configured as a boot disk during virtual machine creation?
- A. Select 'RDM Disk' from the 'Add New Device' drop-down menu.
- B. Set the boot delay to at least 5,000 milliseconds.
- C. Remove the existing disk before adding the boot disk.
- D. Enable Secure Boot.
Answer: A
NEW QUESTION # 49
An administrator can attach a baseline to which two inventory objects? (Choose two.)
- A. Resource pools
- B. Templates
- C. Datastores
- D. ESXi hosts
- E. Data centers
Answer: B,D
NEW QUESTION # 50
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?
- A. Resource pools
- B. Storage policies
- C. Content libraries
- D. Host profiles
Answer: C
Explanation:
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 # 51
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. Snap-A will be intact on the VM.
- B. The VM state will match Snap-C.
- C. The VM state will match Snap-B
- D. The VM state will match Snap-A.
- E. No snapshots will remain on the VM.
Answer: C,E
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-542CF191-B8DE
NEW QUESTION # 52
A new vSphere 7.0 environment is deployed with the following:
* A single vCenter Server
* Two vSAN clusters
* A vSAN default storage policy
Which statement is true regarding virtual disk availability in this environment? (Choose the best answer.)
- A. All stripes will be placed on different disk groups and cannot be placed on the same host.
- B. Each virtual disk will have two replicas of data.
- C. Each virtual disk will have four replicas of data.
- D. Replicas will be placed on different disk groups but can be placed on the same host.
Answer: B
NEW QUESTION # 53
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 Administration settings in the vCenter Server Management Interface
- C. In the alarm rule definitions
- D. In vCenter Server General settings in the vSphere Client.
Answer: D
NEW QUESTION # 54
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