2V0-21.23 Online Practice Questions and Answers

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

An IT department is decommissioning a storage array and tasks an administrator with removing a datastore from ESXi hosts. What is a prerequisite for unmounting the datastore? (Choose the best answer.)

A. The datastore is NOT managed by Storage DRS.

B. The datastore is NOT being used by vSphere High Availability heartbeating.

C. The datastore is NOT referenced by a host profile.

D. The datastore does NOT contain powered-off virtual machines.

Which tool is used to monitor the vCenter Server Appliance resources? (Choose the best answer.)

A. vimtop

B. esxtop

C. esxcli

D. vmstat

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.)

A. VMkernel port

B. VXLAN virtual tunnel end point (VXLAN VTEP)

C. Virtual machine network interface card (VMNIC)

D. VM network

Refer to the exhibit.

An administrator set up the following configuration:

The distributed switch has three ESXi hosts, and each host has two 40 Gbps NICs. The amount of bandwidth reserved for virtual machine (VM) traffic is 6 Gbps.

The administrator wants to guarantee that VMs in the Finance distributed port group can access 50 percent of the available reserved bandwidth for VM traffic. k

Given this scenario, what should the size (in Gbps) of the Finance network resource pool be?

A. 18

B. 80

C. 36

D. 120

Which two tasks can be completed using vSphere LifeCycle Manager? (Choose two.)

A. Manage the firmware lifecycle of ESXi hosts that are part of a managed cluster with a single image.

B. Check that the ESXi hosts are compliant with the recommended baseline and update the hosts

C. Upgrade VMware vCenter from version 7 to 8.

D. Check the hardware compatibility of the hosts in a cluster against the VMware Compatibility Guide (VCG) using baselines.

E. Manage the firmware lifecycle of ESXi hosts are part of a managed cluster using baselines

An administrator is tasked with configuring remote direct memory access (RDMA) over Converged Ethernet v2 (RoCE v2). Which two types of adapters must the administrator configure? (Choose two.)

A. Paravirtual RDMA adapter

B. RDMA network adapter

C. Software iSCSi adapter

D. Fibre Channel over Ethernet (FCoE) adapter

E. Software NVMe over RDMA storage adapter

An administrator Is looking to deploy a new VMware vCenter Instance. The current environment consists of 75 hosts and is expected to grow up to 100 hosts over the next three years. Which deployment size should the administrator select?

A. Medium

B. Tiny

C. Large

D. Small

An administrator is attempting to configure Storage I/O Control (SIOC) on five datastores within a vSphere environment. The administrator is being asked to determine why SIOC configuration completed successfully on only four of the datastores.

What are two possible reasons why the configuration was not successful? (Choose two.)

A. The datastore contains Raw Device Mappings (RDMs).

B. SAS disks are used for the datastore.

C. The datastore has multiple extents.

D. The datastore is using ISCSI.

E. The administrator is using NFS storage.

A VMkernel port is labelled PROD01 and uses the default TCP/IP stack. Currently, this VMkernel port is configured for supporting live virtual machine (VM) migrations. Which configuration change should the administrator make to isolate live VM migration traffic from other network traffic?

A. Remove PROD01 and create a new VMkernel port and set the TCP/IP stack to vSphere vMotion.

B. Remove PROD01 and create a new VMkernel port with the TCP/IP stack set to provisioning.

C. Create a new VMkernel port and set the TCP/IP stack to provisioning.

D. Modify PROD01 by changing the TCP/IP stack to vSphere vMotion.