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VMware 1V0-21.20 exam is a certification exam designed to test and validate the knowledge and skills of individuals in the field of data center virtualization. 1V0-21.20 exam is intended for those who are new to virtualization and want to build a strong foundation in the field. 1V0-21.20 exam covers a range of topics, including virtualization concepts, VMware products and solutions, virtual machine management, and storage and networking.

 

NEW QUESTION # 35
Which feature helps maintain zero data loss when a VM on an ESXi server fails unexpectedly?

• A. vMotion
• B. Fault Tolerance
• C. Storage vMotion
• D. vSphere High Availability

Answer: B

NEW QUESTION # 36
Which action must an administrator perform in the vSphere Client to create a copy of a running virtual machine?

• A. Right-click the VM > Clone > Clone to Template
• B. Right-click the VM template > New VM from This Template
• C. Right-click the VM template > Convert to Virtual Machine
• D. Right click the VM > Clone > Clone to Virtual Machine

Answer: D

NEW QUESTION # 37
Which action should an administrator perform in the vSphere Client to create a VM template that can be used by more than one vCenter Server instance?

• A. Right-click the VM > Clone > Clone to Template
• B. Right-click the VM template > Convert to Virtual Machine
• C. Right-click the VM > Template > Convert to Template
• D. Right-click the VM > Clone > Clone as Template to Library

Answer: D

NEW QUESTION # 38
A vSphere operator finds this error message:
Device or filesystem with identifier [naa.6000eb31dffdc33a000000000000002a] has entered the All Paths Down state.
What should the operator conclude from this error message?

• A. A host failed, and automated recovery of affected VMs Is expected.
• B. A storage device is inaccessible and is expected to become available.
• C. A host Is Inaccessible, and migration of affected VMs is expected.
• D. A storage device has failed and is not expected to become available.

Answer: B

NEW QUESTION # 39
Which name identifies a VMkernel port in a virtual networking
configuration?

• A. vmnic1
• B. vSwitch1
• C. vmk1
• D. VM Network

Answer: C

NEW QUESTION # 40
An administrator is working on a cloud migration project. The project has a requirement to check the EVC mode for virtual machines (VMs) hosting an application.
How can the administrator find the FVC details for these VMs?

• A. Right click VM > Migrate > Change compute resource only > Select Host > Next > Finish
• B. Select Host > VMs > Show/Hide Column > EVC Mode
• C. Right click VM > Migrate > Change storage only > Select Datastore > Next > Finish
• D. Power off VM > Configure > VMware EVC

Answer: B

NEW QUESTION # 41
Which hardware is required to support Fibre Channel storage?

• A. CNA
• B. ISCSI adapter
• C. NIC
• D. HBA

Answer: D

NEW QUESTION # 42
Which feature helps maintain zero data loss when a VM on an ESXi server fails unexpectedly?

• A. Fault Tolerance
• B. vSphere High Availability
• C. vMotion
• D. Storage vMotion

Answer: B

NEW QUESTION # 43
An administrator must configure vSphere HA to act upon virtual
machines when a host is disconnected from the management network.
Which option should the administrator use?

• A. host Failure Response
• B. VM Monitoring
• C. Response for Host Isolation
• D. Admission Control

Answer: C

NEW QUESTION # 44
A vSphere administrator has multiple virtual machines running on a
VMFS datastore.
Which setting prioritizes the disk access for the virtual machines?

• A. Disk Shares
• B. Disk Mode
• C. Disk type
• D. Hard disk

Answer: A

NEW QUESTION # 45
Which vSphere feature protects against host hardware failures by restarting virtual machines (VMs) on hosts that are running in the cluster?

• A. vSphere vMotion
• B. vSphere Fault Tolerance
• C. vSphere HA
• D. vSphere DRS

Answer: C

NEW QUESTION # 46
A developer is concerned about a virtual machine's CPU usage over
the past month.
How can an administrator show the CPU usage over this time period to
the developer?

• A. Select the VM's Monitor tab, then select Overview.
• B. Select the VM's Summary tab, then view CPU Usage.
• C. Select the VM's Monitor tab, then select Events.
• D. Select the VM's Summary tab, then view the VM Hardware pane.

Answer: A

NEW QUESTION # 47
Which storage protocol is supported by vSphere?

• A. NFS
• B. CIFS
• C. SMB
• D. FTP

Answer: A

NEW QUESTION # 48
Refer to the exhibit:

An administrator deletes the Service 1.5 snapshot.
What is the result of this action?

• A. Deletion of all snapshots.
• B. Reversion to Service 1 snapshot, and Service 2 snapshot will be deleted.
• C. Reversion to Service 2 snapshot, and Service 1 snapshot will be deleted.
• D. Reversion to Service 1 snapshot, and Service 2 snapshot will remain.

Answer: D

NEW QUESTION # 49
Which problem is solved by migrating virtual machines (VMs) using vSphere vMotion?

• A. A problem that occurred during VM patching and a roll-back is needed.
• B. Heavy storage traffic and latency that are concentrated in a few datastores.
• C. A vSphere cluster that needs to be upgraded without any VM downtime.
• D. The names of the VM files that do not match the inventory name of the VM.

Answer: B

NEW QUESTION # 50
An administrator is migrating 100 virtual machines from one ESXi Host to another. The current lGigE network cards are only migrating four virtual machines simultaneously.
Which action should the administrator take to increase that number to eight?

• A. Add more memory to the ESXI hosts
• B. Configure Load Balancing
• C. Configure port mirroring
• D. Add a 10GigE network card to each ESXI host

Answer: D

NEW QUESTION # 51
Which DRS score indicates that the virtual machine (VM) is experiencing severe resource contention?

• A. 95%
• B. 50%
• C. 70%
• D. 15%

Answer: D

NEW QUESTION # 52
An administrator is migrating 100 virtual machines from one ESXi Host to another. The current lGigE network cards are only migrating four virtual machines simultaneously.
Which action should the administrator take to increase that number to eight?

• A. Add more memory to the ESXI hosts
• B. Add a lOGIgE network card to each ESXI host
• C. Configure Load Balancing
• D. Configure port mirroring

Answer: D

NEW QUESTION # 53
An administrator is concerned that a VM has high ballooning activity and needs to check the default display of the Advanced Performance pane in the vSphere Client to confirm this activity.
Which view should the administrator choose in the default display?

• A. Network
• B. Memory
• C. Power
• D. Virtual disk

Answer: B

NEW QUESTION # 54
Which event type indicates a Fatal problem has occurred in the system, and the process or operation will be terminated?

• A. Error
• B. Warning
• C. Information
• D. Audit

Answer: B

NEW QUESTION # 55
......

VMware 1V0-21.20 certification exam is an excellent way for IT professionals to validate their knowledge and skills in data center virtualization using VMware technologies. Whether you are new to virtualization or have some experience, 1V0-21.20 exam can help you advance your career and gain recognition for your expertise.

The VMware 1V0-21.20 exam consists of 50 multiple-choice questions and has a time limit of 75 minutes. It is available in several languages, including English, Japanese, and Chinese. To pass the exam, candidates must score at least 300 out of 500 points.

 

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