Get Started: 2V0-21.20 Exam [2022] Dumps VMware PDF Questions
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What is the duration, language, and format of Professional VMware vSphere 7.x 2V0-21.20 Exam
- There is a time limit of 130 minutes for the exam
- This exam consists of 70 questions
- The type of questions is Single and Multiple Choice. Professional VMware vSphere 7.x Exam is a proctored exam
- This exam is offered in only English
- Passing score 300/500
The validity of the VMware Certified Professional - Data Center Virtualization 2020 is two years.
How to Prepare for Professional VMware vSphere 7.x 2V0-21.20 Exam
Preparation Guide for Professional VMware vSphere 7.x 2V0-21.20 Exam
Introduction
VMware is a software firm in America. VMware facilitates the organisations to become digital companies that provide their consumers with great experiences and inspire workers to do their best work. It provides the Software-Defined Data Center (SDDC), Cloud computing, Networking & Security and Virtualization software and services.
VMware has been behind technological advances since their creation in 1998, changing whole sectors, from banking, healthcare, and government to retail, telecommunications, manufacturing, and transport. VMware’s most popular products are its hypervisors. Software used to create and run virtual machines. A hypervisor enables one host machine to run multiple guest operating systems by virtually sharing the hardware resources, such as CPU cores, physical memory and storage.
NEW QUESTION 14
Which virtual disk option allows a virtual machine to consume the minimum storage capacity?
- A. Independent persistent
- B. Thin-provisioned
- C. Eager-zeroed thick-provisioned
- D. Lazy-zeroed thick-provisioned
Answer: D
NEW QUESTION 15
vCenter Server experiences a catastrophic failure and the administrator must restore from a vCenter Server backup stored on an FTP server.
What must the administrator do to restore vCenter Server? (Choose the best answer.)
- A. Use the vSphere Client to deploy the appliance onto an ESXi host and restore the vCenter Server data from the backup.
- B. Use the vCenter Server GUI installer to deploy a vCenter Server instance and restore the vCenter Server data from the backup.
- C. Use the vCenter Server GUI installer to deploy a vCenter Server instance and use the vSphere Client to restore vCenter Server data from the backup.
- D. Use the vCenter Server Management Interface to restore the vCenter Server data, and power on the appliance.
Answer: B
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vcenter.install.doc/GUID-3EAED005- B0A3-40CF-B40D-85AD247D7EA4.html
NEW QUESTION 16
Which solution can be used to automatically deploy a fully configured VMware software-defined data center (SDDC)? (Choose the best answer.)
- A. vSphere Lifecycle Manager
- B. VMware Cloud Foundation
- C. vRealize Suite
- D. vCenter Server
Answer: C
NEW QUESTION 17
Which feature can an administrator use for site availability with minimal effort and a low recovery point objective (RPO)?
- A. vSphere High Availability
- B. vSphere vMotion
- C. vSphere Fault Tolerance
- D. vSphere Replication
Answer: D
Explanation:
Explanation/Reference:
https://docs.vmware.com/en/vSphere-Replication/6.1/com.vmware.vsphere.replication-admin.doc/GUID-
9E17D567-A947-49CD-8A84-8EA2D676B55A.html
NEW QUESTION 18
An administrator wants to enable bandwidth allocation for workloads by using Network I/O Control.
What should the administrator configure to accomplish this? (Choose the best answer.)
- A. Load-balancing
- B. Management traffic
- C. NIC teaming policy
- D. Virtual machine traffic
Answer: D
Explanation:
Explanation/Reference:
Reference:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.networking.doc/GUID-E13CC2B0-
5357-4261-8C0E-8BE5BD56BD20.html
NEW QUESTION 19
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. Each virtual disk will have four replicas of data.
- B. All stripes will be placed on different disk groups and cannot be placed on the same host.
- C. Replicas will be placed on different disk groups but can be placed on the same host.
- D. Each virtual disk will have two replicas of data.
Answer: A
NEW QUESTION 20
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?
- A. Automation Level - Automated Remediation Level - Maintenance mode
- B. Automation Level - Manual Remediation Level - Maintenance mode
- C. Automation Level - Manual Remediation Level - Quarantine mode
- D. Automation Level - Automated Remediation Level - Mixed mode
Answer: A
NEW QUESTION 21
A single host is manually configured to company standards. Which option would an administrator select to capture this configuration for future use?
- A. Import Host Profile
- B. Reset Host Customizations
- C. Extract Host Profile
- D. Attach Host Profile
Answer: C
Explanation:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.esxi.install.doc/GUID-4D8EDD07-6C77-4845-8F0E-A0F4C9102840.html
NEW QUESTION 22
Which VMware feature should an administrator configure to help manage and delegate CPU and memory resources?
- A. vSphere High Availability (HA)
- B. vSphere Distributed Resource Scheduler (DRS)
- C. Resource pools
- D. VMware Enhanced vMotion Compatibility (EVC)
Answer: C
Explanation:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/6.0/vsphere-esxi-vcenter-server-601-resource- management-guide.pdf
NEW QUESTION 23
Which local only host utility is used for primary, real-time performance monitoring in vSphere? (Choose the best answer.)
- A. resxtop
- B. esxtop
- C. top
- D. vSphere Command-Line Interface (CLI)
Answer: B
NEW QUESTION 24
Which virtual disk option allows a virtual machine to consume the minimum storage capacity? (Choose the best answer.)
- A. Independent persistent
- B. Lazy-zeroed thick-provisioned
- C. Thin-provisioned
- D. Eager-zeroed thick-provisioned
Answer: C
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.storage.doc/GUID-8204A8D7-25B6-4D
NEW QUESTION 25
A virtual machine with a single 100 GB virtual machine disk file has a single 20 GB snapshot. The virtual machine is powered off.
How much additional free space on the datastore is required to delete the snapshot, committing the snapshot delta disk to the base disk?
- A. 20 GB
- B. 120 GB
- C. 0 GB
- D. 100 GB
Answer: C
NEW QUESTION 26
Which two options are available in the Virtual Machine Component Protection (VMCP) setting Response for Datastore with All Paths Down (APD)? (Choose two.)
- A. Reset virtual machines
- B. Issue Events
- C. Leave Powered On
- D. Power off and restart virtual machines
Answer: B,D
NEW QUESTION 27
Which tool is used to monitor the vCenter Server Appliance resources? (Choose the best answer.)
- A. esxcli
- B. esxtop
- C. vmstat
- D. vimtop
Answer: D
Explanation:
Explanation/Reference:
https://virtualizationreview.com/articles/2018/04/03/ow-to-monitor-a-vcsa-using-vimtop.aspx
NEW QUESTION 28
What is an availability challenge that vSphere can address?
- A. Virtual machines can be proactively migrated when a server failure is imminent
- B. Hardware maintenance can be performed at any time without application impact
- C. Disaster recovery is greatly simplified
- D. More servers can be deployed to provide higher availability
Answer: B
NEW QUESTION 29
How does vSphere handle memory allocation during the instant clone process? (Choose the best answer.)
- A. The first child virtual machine serves as a memory snapshot for any subsequent child virtual machines.
- B. A unique memory pool is created per child virtual machine using copy-on-write.
- C. Memory is shared among all child virtual machines using a delta disk.
- D. An identical clone of the parent virtual machine's memory is created for each child virtual machine
Answer: D
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-853B1E2B-76CE
NEW QUESTION 30
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 upgraded after the vCenter Server Appliance.
- 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 backup can be restored to a new embedded vCenter Server Appliance.
- D. The external Platform Services Controller needs to be powered down while a new vCenter Server Appliance is deployed.
- E. The external Platform Services Controller needs to be converged into an embedded vCenter Server Appliance.
Answer: C,D
NEW QUESTION 31
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 vcenterCorp.
- B. Publish the CORP content library on vcenterR1.
- C. Configure vcenterR1 to download all library content immediately.
- D. Upload the new image to a local content library on vcenterR1.
- E. Upload the new image to the CORP library on vcenterR1.
Answer: B,E
NEW QUESTION 32
Which step is required when adding an existing hard disk that is configured as a boot disk during virtual machine creation? (Choose the best answer.)
- A. Set the boot delay to at least 5,000 milliseconds.
- B. Enable Secure Boot.
- C. Select 'RDM Disk' from the 'Add New Device' drop-down menu.
- D. Remove the existing disk before adding the boot disk.
Answer: C
NEW QUESTION 33
An administrator is troubleshooting a recent failure and finds the following error messages:
Which action has failed, thus resulting in these errors?
- A. Virtual machine power off
- B. Virtual machine reconfiguration
- C. Virtual machine migration
- D. Virtual machine snapshot
Answer: B
NEW QUESTION 34
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 the standard VMDK in independent persistent mode.
- B. The administrator will be able to snapshot both disks.
- C. The administrator will be unable to snapshot the RDM.
- D. The administrator will be able to snapshot the RDM in independent persistent mode.
Answer: D
NEW QUESTION 35
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