Easily To Pass New 2V0-21.20 Premium Exam Updated [Jul 23, 2023]
2V0-21.20 Certification All-in-One Exam Guide Jul-2023
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NEW QUESTION # 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? (Choose the best answer.)
- A. Each node must be configured with at least three network adapters.
- B. Network latency between the nodes must be less than 10 milliseconds.
- C. A vCenter Server license must be assigned to each node.
- D. All nodes must be located on a vSAN datastore in each data center.
Answer: C
NEW QUESTION # 31
How many vSphere Trust Authority Clusters can a Trusted Cluster reference? (Choose the best answer.)
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-E4945A3B- BCBE-42AD-A00F-6A6957217041.html
NEW QUESTION # 32
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? (Choose the best answer.)
- 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 # 33
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 merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.
- 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 commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.
Answer: B
NEW QUESTION # 34
Which feature can an administrator use for site availability with minimal effort and a low recovery point objective (RPO)? (Choose the best answer.)
- A. vSphere Replication
- B. vSphere vMotion
- C. vSphere Fault Tolerance
- D. vSphere High Availability
Answer: A
NEW QUESTION # 35
Which feature is a prerequisite for Proactive High Availability (HA)? (Choose the best answer.)
- A. vCenter High Availability
- B. Predictive Distributive Resource Scheduler (DRS)
- C. vSAN Cluster
- D. vSphere Distributive Resource Scheduler (DRS)
Answer: D
NEW QUESTION # 36
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. Host profiles
- D. Storage policies
Answer: A
NEW QUESTION # 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. Configure the path selection policy.
- C. Create a claim rule to control the storage path.
- D. Configure storage limits per virtual machine.
- E. Update the storage provider for the existing array.
Answer: A,D
Explanation:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-25C3D9FE-3A9D-4739-AC75-16A9E0A3D9F0.html
NEW QUESTION # 38
What are two pre-requisites for enabling ESXi secure boot? (Choose two.)
- A. External Key Management Service
- B. ESXi 7.0 or greater
- C. Unified Extensible Firmware Interface (UEFI)
- D. Trusted Platform Module version 2.0
- E. vCenter Server 7.0 or greater
Answer: B,C
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-5D5EE0D1-
2596-43D7-95C8-0B29733191D9.html
NEW QUESTION # 39
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 vcenterR1.
- B. Upload the new image to a local content library on vcenterR1.
- C. Upload the new image to the CORP library on vcenterCorp.
- D. Configure vcenterR1 to download all library content immediately.
- E. Publish the CORP content library on vcenterR1.
Answer: C,D
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.vm_admin.doc/GUID-254B2CE8-20A8
NEW QUESTION # 40
Which two storage technologies can an administrator use to deploy the Virtual Machine File System (VMFS)? (Choose two.)
- A. Virtual Volumes storage
- B. iSCSI storage
- C. NFS storage
- D. vSAN storage
- E. Fibre Channel storage
Answer: B,E
Explanation:
Reference:
https://www.vmware.com/content/dam/digitalmarketing/vmware/en/pdf/techpaper/vmware-vmfs-tech-overview- white-paper.pdf VMFS can be deployed on three kinds of SCSI-based storage devices:
* Direct-attached storage
* Fibre Channel storage
* iSCSI storage
NEW QUESTION # 41
Which feature is a pre-requisite for configuring admission control on a cluster? (Choose the best answer.)
- A. vSphere High Availability (HA)
- B. vSphere Distributed Resource Scheduler (DRS)
- C. vSphere Enhanced vMotion Compatibility (EVC)
- D. vSphere Fault Tolerance
Answer: A
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.avail.doc/GUID-C4059DB9-D673-45C
NEW QUESTION # 42
An administrator is trying to configure vCenter Single Sign-On from the vSphere Client but does NOT have permission.
Which role is required in order to configure vCenter Single Sign-On? (Choose the best answer.)
- A. vCenter Single Sign-On Administrator
- B. vCenter Server Appliance Root
- C. vCenter Administrator
- D. vCenter Power User
Answer: A
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.psc.doc/GUID-75D4E587-3F9B-4B50-
96DA-D6DB6D1781D7.html
NEW QUESTION # 43
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 create a virtual RAM disk to cache ongoing database write activity; performance impact will be limited.
- 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 commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.
Answer: D
NEW QUESTION # 44
A development team has a recurring need to rapidly replicate hundreds of virtual machines (VMs) for load testing.
Which method should the team use to deploy the VMs?
- A. Instant clones using the vSphere API
- B. Full clones from a template
- C. Full clones using vSphere Auto Deploy
- D. Linked clones from a content library
Answer: A
NEW QUESTION # 45
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 standard VMDK in independent persistent mode.
- B. The administrator will be unable to snapshot the RDM.
- C. The administrator will be able to snapshot the RDM in independent persistent mode.
- D. The administrator will be able to snapshot both disks.
Answer: C
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 # 46
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. VMFS5 is no longer supported with ESXi 7.0.
- B. An ESXi 7.0 host will automatically upgrade a VMFS3 datastore when discovered.
- C. A VMFS3 datastore cannot be upgraded; a new VMFS6 datastore is required.
- D. An ESXi 7.0 host can automatically upgrade a VMFS5 datastore.
- E. VMFS3 is no longer supported with ESXi 7.0.
Answer: C,E
NEW QUESTION # 47
What determines the default bandwidth share allocation for system traffic, such as vSphere Fault Tolerance and vSphere vMotion? (Choose the best answer.)
- A. Physical network adapter
- B. Network I/O Control version
- C. Virtual machine hardware version
- D. Load-balancing
Answer: B
NEW QUESTION # 48
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? (Choose the best answer.)
- A. Export Host Profile
- B. Copy Settings from Host
- C. Attach Host Profile
- D. Export Host Customizations
Answer: A
NEW QUESTION # 49
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To pass the VMware 2V0-21.20 exam, candidates need to have a solid understanding of virtualization concepts, as well as hands-on experience with VMware vSphere. They should be able to demonstrate their ability to configure, manage, and troubleshoot virtual environments, and to use advanced features such as vMotion, DRS, and HA. 2V0-21.20 exam consists of 70 multiple-choice questions and has a time limit of 120 minutes.
Last 2V0-21.20 practice test reviews: Practice Test VMware dumps: https://lead2pass.troytecdumps.com/2V0-21.20-troytec-exam-dumps.html