2021 Apr 2V0-621D free exam questions

Q91. An administrator is upgrading a vCenter Server Appliance and wants to ensure that all the prerequisites are met.

What action must be taken before upgrading the vCenter Server Appliance?

A. Install the Client Integration Plug-in.

B. Install the database client.

C. Install the ODBC connector.

D. Install the Update Manager Plug-in.

Answer: A


Q92. An administrator is troubleshooting a performance problem with a virtual machine (VM). The VM and ESXi host configuration is as follows:

✑ The application which runs within the virtual machine is highly sensitive to memory latency, but has low processor utilization.

✑ The virtual machine has 6 vCPUs.

✑ The ESXi host CPU topology has 2 Physical CPU Sockets, each with 8 Logical CPUs.

✑ The ESXi host CPU has Hyper Threading enabled.

The administrator would like to improve CPU performance for this VM. Other VMs on the host have no performance issues. Which action should the administrator take to resolve the issue?

A. Set the Advanced Parameter numa.vcpu.preferHT = TRUE in the virtual machine configuration file.

B. Set the Advanced Parameter numa.vcpu.preferHT = FALSE in the virtual machine configuration file.

C. Set the Advanced Parameter numa.PreferHT = 1 in the ESXi host configuration file.

D. Set the Advanced Parameter numa.PreferHT = 0 in the ESXi host configuration file.

Answer: A


Q93. An administrator attempts to place a Storage DRS enabled Datastore into Maintenance Mode. The task never completes, and the Entering Maintenance Mode status remains at 1%.

Which two actions should the administrator take to resolve this problem? (Choose two.)

A. Set the Storage DRS advanced option IgnoreAffinityRulesForMaintenance = 1.

B. Set the Storage DRS advanced option IgnoreAffinityRulesForMaintenance = 0.

C. Disable Storage DRS affinity rules associated with this datastore cluster.

A. D. Enable Storage DRS affinity rules associated with this datastore cluster.

Answer: A,C


Q94. A device's vStorage API for Array Integration (VAAI) support status command line output shows:

naa.500253825002a865 VAAI Plugin Name: ATS Status: unsupported Clone Status: unsupported Zero Status: supported Delete Status: unsupported

What is the corresponding VAAI support status in the vSphere Web Client?

A. Unknown

B. Supported

C. Not supported

D. Unsupported

Answer: A


Q95. An administrator wants to prevent a priority virtual machine that resides in a vSphere DRS cluster from migrating to other hosts in the cluster.

What configuration step will accomplish this without affecting other virtual machines?

A. Set VM Overrides to Partially Automated.

B. Set VM Overrides to Manual.

C. Configure a VM/Host Rule with the setting Must run on hosts in group.

D. Configure a VM/Host Rule with the setting Should run on hosts in group.

Answer: B


Q96. Refer to the Exhibit.

An administrator receives the error message shown in the Exhibit. Which two actions can be taken to clear the warning? (Choose two.)

A. Add a Virtual SAN datastore and configure it for High Availability heartbeating.

B. Set the advanced High Availability parameter Das.heartbeatdsperhost to 1.

C. Set the advanced High Availability parameter Das.ignoreInsufficientHbDatastore to true.

D. Add a shared datastore and reconfigure High Availability.

Answer: C,D


Q97. An administrator runs the command esxcli storage core device list and sees the following output:

mpx.vmhba1:C0:T0:L0 Display Name: RAID 5 (mpx.vmhba1:C0:T0:L0) Has Settable Display Name: false SizE. 40960 Device Type: Direct-Access Multipath Plugin: NMP Devfs Path: /vmfs/devices/disks/mpx.vmhba1:C0:T0:L0 Status: off Is Local: true

What can be determined by this output?

A. The device is a being used for vFlash Read Cache.

B. The device is in a Permanent Device Loss (PDL) state.

C. The device is a local Solid State Device (SSD).

D. The device is in an All Paths Down (APD) state.

Answer: B


Q98. An administrator notices that 8 out of 10 virtual machines have memory ballooning and swapping. However, virtual machine 9 is not ballooning or swapping and virtual machine 10 is not ballooning but is swapping.

Which two statements explain the behavior of virtual machine 9 and virtual machine 10? (Choose two.)

A. Virtual machine 9 has a 100% memory reservation.

B. Virtual machine 10 has a memory limit configured.

C. Virtual machine 9 has memory shares set to HIGH.

D. Virtual machine 10 does not have VMware Tools enabled or installed.

Answer: A,D


Q99. Deletion of an NFS datastore generates the following error:

Sysinfo error on operation returned the following status: Busy

Which step can be performed that will allow the deletion to complete successfully?

A. Storage vMotion any virtual machines on the datastore to another location.

B. Remove the datastore from the Storage DRS cluster in which it resides.

C. Verify the value of the NFS.HeartbeatDelta is not set to 0.

D. Suspend any running virtual machines and unmount the NFS datstore.

Answer: A


Q100. Refer to the Exhibit.

Which tab shows the Hardware Acceleration support status?

A. Devices

B. Properties

C. Paths

D. Advanced Options

Answer: A