Free 2V0-21.20 Professional VMware vSphere 7.x Dump

Question #20

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. Replicas will be placed on different disk groups but can be placed on the same host.

 B. All stripes will be placed on different disk groups and cannot be placed on the same host.

 C. Each virtual disk will have four replicas of data.

 D. Each virtual disk will have two replicas of data.

Question #21

An administrator is running a variety of vSphere 6.5 cluster configurations and is tasked with upgrading to vSphere 7.0.

Which two conditions could cause potential conflicts or outages to the virtual machines (VMs)? (Choose two.)

 A. The use of a Windows vCenter Server system

 B. Datastores attached to the hosts based on VMFS3

 C. The upgrade of a vSphere Distributed Switch with VMs attached

 D. The upgrade of an external platform services controller

 E. The use of third-party custom vSphere Installation Bundles (VIBs) installed on the ESXi hosts

Question #22

An administrator wants to implement virtual machine encryption.

Which component encrypts the virtual machine files? (Choose the best answer.)

 A. Certificate

 B. Data encryption key (DEK)

 C. Key encryption key (KEK)

 D. Key management server (KMS)

Question #23

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 commit the snapshot delta disk into the base disk; ongoing database write activity could result in long stun times.

C. ESXi will merge the snapshot delta disk into the base disk; the virtual machine will be briefly stunned.

D. ESXi will instantly switch from the base disk to the snapshot delta disk with no performance impact.

Question #24

Which two storage technologies can an administrator use to deploy the Virtual Machine File System (VMFS)? (Choose two.)

A. Fibre Channel storage

B. vSAN storage

C. Virtual Volumes storage

D. NFS storage

E. iSCSI storage

Question #25

Which feature is a pre-requisite for configuring admission control on a cluster? (Choose the best answer.)

 A. vSphere Enhanced vMotion Compatibility (EVC)

 B. vSphere High Availability (HA)

 C. vSphere Fault Tolerance

 D. vSphere Distributed Resource Scheduler (DRS)

Question #26

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 will NOT recognize a VMFS3 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 can automatically upgrade a VMFS5 datastore.

Question #27

An administrator can attach a baseline to which two inventory objects? (Choose two.)

 A. Resource pools

 B. Data centers

 C. Datastores

 D. Templates

 E. ESXi hosts

Question #28

How many vSphere Trust Authority Clusters can a Trusted Cluster reference? (Choose the best answer.)

 A. 1

 B. 4

 C. 8

 D. 2

Question #29

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. Configure vcenterR1 to download all library content immediately.

 B. Upload the new image to the CORP library on vcenterR1.

 C. Publish the CORP content library on vcenterR1.

 D. Upload the new image to the CORP library on vcenterCorp.

 E. Upload the new image to a local content library on vcenterR1.

Question #30

A vSphere environment is configured with 1 Gigabit Ethernet for vSphere vMotion. The application team is complaining that when they try to migrate a powered-on virtual machine, the progress is slow and unsuccessful the majority of the time.

Which two recommendations should the administrator make to improve vSphere vMotion performance? (Choose two.)

 A. Use at least two port groups.

 B. Use vSphere Storage I/O Control (SIOC).

 C. Use 10 Gigabit Ethernet or above.

 D. Use Link Aggregation Control Protocol (LACP) on the port group.

 E. Disable vSphere Fault Tolerance.

Question #31

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. Eager-zeroed thick-provisioned

 D. Thin-provisioned

Question #32

In a vSphere High Availability (vSphere HA) cluster, which condition can be detected by datastore heartbeating? (Choose the best answer.)

 A. Fault tolerance virtual machine (VM) failover

 B. Network isolation

 C. Virtual machine (VM) disk failure

 D. Datastore All Paths Down (APD) event

Question #33

Which solution can be used to automatically deploy a fully configured VMware software-defined data center (SDDC)? (Choose the best answer.)

 A. vCenter Server

 B. vRealize Suite

 C. vSphere Lifecycle Manager

 D. VMware Cloud Foundation

Question #34

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 Management Interface to restore the vCenter Server data, and power on the appliance.

 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 GUI installer to deploy a vCenter Server instance and restore the vCenter Server data from the backup.

Question #35

ESXi provides VLAN support by assigning a VLAN ID to which component? (Choose the best answer.)

 A. Virtual standard switch

 B. Physical network interface card (NIC)

 C. Virtual distributed switch

 D. Port group

Question #36

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 Customizations

 B. Export Host Profile

 C. Attach Host Profile

 D. Copy Settings from Host

Question #37

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. Host profiles

 B. Content libraries

 C. Storage policies

 D. Resource pools

Question #38

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 vCenter Server General settings in the vSphere Client.

 B. In the alarm rule definitions

 C. In the ESXi host system config for the cluster node hosting the vCenter Server Appliance

 D. In Administration settings in the vCenter Server Management Interface

Question #39

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 power off

 B. Virtual machine snapshot

 C. Virtual machine migration

 D. Virtual machine reconfiguration