1V0-21.20 Online Practice Questions and Answers

Which two storage protocols can a virtual infrastructure operator use to create a VMFS datastore? (Choose two.)

A. Fibre Channel

B. NFS

C. iSCSI

D. CIFS

E. SMB

Which virtual machine (VM) problem is solved using vSphere Storage vmotion?

A. The ESXi host on which a VM is running requires to enter maintenance mode.

B. The storage array on which a VM is running requires to enter maintenance mode.

C. VMs are running on one ESXi host that presents high CPU resource contention.

D. The vSphere Client shows that a VM needs to be consolidated.

A virtual infrastructure operator needs to migrate a virtual machine (VM).

Which action can the operator take to overcome the error message?

A. Select a different datastore for the VM.

B. Select a cluster that has access to additional storage space.

C. Change the virtual disk format to Thick provision Eager Zeroed.

D. Select a different ESXi host for the VM

Which configuration setting prevents a packet sniffing program from analyzing network packets on the virtual switch?

A. Promiscuous Mode set to Reject

B. Promiscuous Mode set to Accept

C. Forged Transmits set to Accept

D. Forged Transmits set to Reject

A vSphere administrator is unable to remove an ESXi host from a vSphere Distributed Switch (VDS). Which two reasons could have caused this issue?

A. The VDS is configured with ingress traffic shaping.

B. Virtual machines network adapters on the host are connected to the switch

C. Virtual machine network adapters are faulty.

D. The ESXi host is connected to another VDS.

E. The ESXi host had VMkernel adapters assigned to the switch.

Which two physical resources are abstracted by the hypervisor and presented to virtual machines? (Choose two.)

A. CPU

B. Libraries

C. Application

D. Desktop

E. Memory

Which hardware is required to support Fibre Channel storage?

A. ISCSI adapter

B. HBA

C. CNA

D. NIC

Which object-based storage can be used to store virtual machines?

A. NFS

B. vVols

C. RDM

D. VMFS

Refer to the exhibit:

Which statement is true about the access privileges of User 1?

A. User 1 has read-only privileges to all objects in the Production folder.

B. User 1 has administrator privileges to all objects in the test and Dev folder.

C. User 1 has administrator privileges to all VMs in the Production folder.

D. User 1 has read-only Privileges to the Dev02 VM in the test and Dev folder.

What is the purpose of an alarm?

A. It records user actions or system actions that occur on objects in vCenter Server or on a host.

B. It notifies about events or conditions that occur with an object on vCenter Server.

C. It represents system activities that do not complete immediately, such as migrating a virtual machine.

D. It keeps records of system actions and the frequency at which they occur.

Refer to the exhibit:

Which statement Is true about the access privileges of User 2?

A. User 2 has virtual machine power user privileges to Prod04-3.

B. User 2 has no access to all objects in the Production folder and Test and Dev folder.

C. User 2 has virtual machine power user privileges to all VMs In the Production folder.

D. User 2 has access to all objects in the Production folder and no access to Dev01, Dev02, and Dev03.

On a vSphere Standard Switch, which setting should an administrator configure to improve the networking efficiency by increasing the amount of payload data transmitted with a single packet?

A. VLAN

B. LACP

C. MTU (Bytes)

D. NIC Teaming

An administrator is trying to configure EVC on a cluster that has both AMD and Intel hosts, but the configuration is failing. What is causing this failure?

A. The administrator did not separate out the hosts by processor type prior to enabling EVC.

B. The administrator did not configure vMotion on all hosts prior to enabling EVC.

C. The administrator did not remove all passthrough devices prior to enabling EVC.

D. The administrator did not configure vSphere HA prior to enabling EVC.

A vSphere operator can only configure up to two virtual CPUs when deploying a new virtual machine (VM). Refer to the exhibit:

What is the cause erf this situation?

A. VMs support a maximum of 2 CPUs.

B. The selected cluster is not in DRS mode.

C. The selected ESXI host has only 2 CPUs.

D. The compatibility selected is "ESXi 6.5 and later".

Which two improvements to the management of a VM are gained when VMware Tools are used? (Choose two.)

A. Performs a clone of the VM

B. Adds VM alarms to the inventory

C. Makes a graceful shutdown of the VM possible

D. Allows a snapshot before the guest OS is upgraded

E. Synchronizes time between the guest and the host