2V0-21.20PSE Free Update With 100% Exam Passing Guarantee [2021]
[Sep-2021] Verified VMware Exam Dumps with 2V0-21.20PSE Exam Study Guide
NEW QUESTION 61
An administrator sees a virtual machine message that reads, "Consolidation is required" in the vSphere Client.
Which action does ESXi take when the administrator completes snapshot consolidation? (Choose the best answer.)
- A. Collapses all snapshots in the current snapshot tree
- B. Collapses all snapshots into a single snapshot
- C. Deletes all snapshots without committing to the base disk
- D. Commits redundant delta disks to the base disk
Answer: C
NEW QUESTION 62
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? (Choose the best answer.)
- 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 create a virtual RAM disk to cache ongoing database write activity; performance impact will be limited.
- C. ESXi will instantly switch from the base disk to the snapshot delta disk with no performance impact.
- D. ESXi will merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.
Answer: A
Explanation:
Explanation
https://kb.vmware.com/s/article/1002836
NEW QUESTION 63
What is a requirement of Storage I/O Control?
- A. Management by a single vCenter Server
- B. Storage connected through Fibre Channel
- C. Automated storage tiering capabilities
- D. Datastores with multiple extents
Answer: C
NEW QUESTION 64
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 instantly switch from the base disk to the snapshot delta disk with no performance impact.
- C. ESXi will create a virtual RAM disk to cache ongoing database write activity; performance impact will be limited.
- D. ESXi will merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.
Answer: B
NEW QUESTION 65
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. Resource pools
- B. Content libraries
- C. Storage policies
- D. Host profiles
Answer: B
NEW QUESTION 66
Refer to the exhibit.
Which trusted infrastructure component is missing and represented by the area labeled "A"? (Choose the best answer.)
- A. Attestation Service
- B. Key Provider Service
- C. Key Management Server
- D. vSphere Virtual Machine Encryption
Answer: C
NEW QUESTION 67
What can an administrator use to partition limited CPU and memory resources between two departments?
(Choose the best answer.)
- A. vCenter folders
- B. vSphere High Availability
- C. Resource pools
- D. vSphere distributed switch
Answer: C
NEW QUESTION 68
Which two configuration tasks must be performed from the vCenter Server Management Interface? (Choose two.)
- A. Add administrator accounts.
- B. Enable SSH login.
- C. Add an Network Time Protocol (NTP) server.
- D. Add a vCenter Server license.
- E. Change the logging level.
Answer: C,D
NEW QUESTION 69
Which virtual disk option allows a virtual machine to consume the minimum storage capacity?
- A. Thin-provisioned
- B. Independent persistent
- C. Lazy-zeroed thick-provisioned
- D. Eager-zeroed thick-provisioned
Answer: A
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-4C0F4D73-82F2
NEW QUESTION 70
ESXi provides VLAN support by assigning a VLAN ID to which component?
- A. Physical network interface card (NIC)
- B. Virtual distributed switch
- C. Port group
- D. Virtual standard switch
Answer: A
NEW QUESTION 71
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? (Choose the best answer.)
- A. The administrator will be able to snapshot both disks.
- B. The administrator will be able to snapshot the RDM in independent persistent mode.
- C. The administrator will be able to snapshot the standard VMDK in independent persistent mode.
- D. The administrator will be unable to snapshot the RDM.
Answer: D
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.vm_admin.doc/GUID-53F65726-A23B
NEW QUESTION 72
Refer to the exhibit.
Which two migration methods can an administrator use to move virtual machines from the SA-Dev cluster to the SA-Compute cluster? (Choose two.)
- A. Cold migration of storage only
- B. Hot migration of compute resource and storage resource
- C. Cold migration of compute resource and storage resource
- D. Cold migration of compute resource only
- E. Hot migration of compute resource only
Answer: B,C
NEW QUESTION 73
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 ESXi hosts can only be upgraded using the Graphical User Interface Installer.
- B. Auto-deploy must be used to upgrade the large scale environment.
- C. A new Platform Services Controller must be deployed first.
- D. The vCenter Server can be upgraded using a pre-configured customized JSON template.
Answer: B
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. Snap-A will be intact on the VM.
- B. The VM state will match Snap-A.
- C. The VM state will match Snap-B
- D. No snapshots will remain on the VM.
- E. The VM state will match Snap-C.
Answer: C,D
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-542CF191-B8DE
NEW QUESTION 75
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 High Availability
- B. vSphere vMotion
- C. vSphere Replication
- D. Cross vCenter Migration
Answer: B
NEW QUESTION 76
What is a requirement of Storage I/O Control? (Choose the best answer.)
- A. Automated storage tiering capabilities
- B. Storage connected through Fibre Channel
- C. Datastores with multiple extents
- D. Management by a single vCenter Server
Answer: D
NEW QUESTION 77
An administrator is troubleshooting a recent failure and finds the following error messages:
Which action has failed, thus resulting in these errors? (Choose the best answer.)
- A. Virtual machine migration
- B. Virtual machine power off
- C. Virtual machine reconfiguration
- D. Virtual machine snapshot
Answer: D
NEW QUESTION 78
An administrator wants to ensure that when virtual machines (VMs) are powered on, Distributed Resource Scheduler (DRS) places them on the best-suited host. When the cluster becomes imbalanced, the administrator wants DRS to display recommendations for manual VM migration.
Which DRS automation level should the administrator select? (Choose the best answer.)
- A. Manual
- B. Fully automated
- C. Partially automated
- D. Disabled
Answer: C
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-C21C0609-923B-4
NEW QUESTION 79
An administrator is tasked with upgrading an existing vSphere environment to version 7.0. There are existing VMFS3 and VMFS5 datastores in the environment.
Which statement is true regarding this upgrade?
- A. An ESXi 7.0 host can automatically upgrade a VMFS5 datastore.
- B. VMFS3 is supported with ESXi 7.0 to store boot configurations only.
- C. A VMFS5 datastore CANNOT be upgraded; a new VMFS6 datastore is required.
- D. An ESXi 7.0 host will NOT recognize a VMFS3 datastore.
Answer: C
NEW QUESTION 80
Which resource pool setting is used to specify the relative priority or importance as high, normal or low?
(Choose the best answer.)
- A. Reservation type
- B. Reservations
- C. Shares
- D. Limits
Answer: C
NEW QUESTION 81
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 the path selection policy.
- B. Configure storage shares per virtual machine.
- C. Configure storage limits per virtual machine.
- D. Update the storage provider for the existing array.
- E. Create a claim rule to control the storage path.
Answer: B,C
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-25C3D9FE-3A9D-
NEW QUESTION 82
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