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Pass the VMware VCP-DCV 2020 2V0-21.20 Questions and answers with ValidTests

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Questions # 1:

What are two functions of vSphere Lifecycle Manager? (Choose two.)

Options:

A.

Update ESXi hosts in a cluster using baselines

B.

Upgrade VMware Tools and virtual machine hardware

C.

Run vCenter Server interoperability reports

D.

Run vCenter Server upgrade pre-checks

E.

Update standalone ESXi hosts using images

Expert Solution
Questions # 2:

Which type of network adapter is designed to provide connectivity to hosts and handle the standard system traffic of vSphere vMotion? (Choose the best answer.)

Options:

A.

VMkernel port

B.

VXLAN virtual tunnel end point (VXLAN VTEP)

C.

Virtual machine network interface card (VMNIC)

D.

VM network

Expert Solution
Questions # 3:

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

Options:

A.

vSphere Enhanced vMotion Compatibility (EVC)

B.

vSphere High Availability (HA)

C.

vSphere Fault Tolerance

D.

vSphere Distributed Resource Scheduler (DRS)

Expert Solution
Questions # 4:

Refer to the exhibit.

Question # 4

Which two statements are true regarding the state of the virtual machine (VM) if an administrator clicks the “Delete All” option? (Choose two.)

Options:

A.

The VM state will match Snap-C.

B.

No snapshots will remain on the VM.

C.

Snap-A will be intact on the VM.

D.

The VM state will match Snap-B

E.

The VM state will match Snap-A.

Expert Solution
Questions # 5:

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.)

Options:

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.

Expert Solution
Questions # 6:

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? (Choose the best answer.)

Options:

A.

Linked clones from a content library

B.

Instant clones using the vSphere API

C.

Full clones using vSphere Auto Deploy

D.

Full clones from a template

Expert Solution
Questions # 7:

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.)

Options:

A.

VMFS5 is no longer supported with ESXi 7.0.

B.

VMFS3 is no longer supported with ESXi 7.0.

C.

An ESXi 7.0 host can automatically upgrade a VMFS5 datastore.

D.

An ESXi 7.0 host will automatically upgrade a VMFS3 datastore when discovered.

E.

A VMFS3 datastore cannot be upgraded; a new VMFS6 datastore is required.

Expert Solution
Questions # 8:

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.)

Options:

A.

vCenter Single Sign-On Administrator

B.

vCenter Administrator

C.

vCenter Server Appliance Root

D.

vCenter Power User

Expert Solution
Questions # 9:

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.)

Options:

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.

Expert Solution
Questions # 10:

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.)

Options:

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.

Expert Solution
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