1V0-21.20 Online Practice Questions and Answers

Traditional operating systems allocate resources such as CPU and memory for applications installed on computers.

Which vSphere component schedules resource for virtual machines in a similar way?

A. virtual Hardware

B. vCenter Server

C. ESXi Hypervisor

D. VMware Tools

A vSphere administrator has multiple virtual machines running on a VMFS datastore. Which setting prioritizes the disk access for the virtual machines?

A. Disk Shares

B. Disk type

C. Disk Mode

D. Hard disk

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.

An administrator is tasked with evacuating a storage array because it has been replaced. Which feature meets this requirement?

A. Predictive DRS

B. Proactive HA

C. Storage vMotion

D. vSphere vmotion

An operator needs to take a snapshot of a VM before an upgrade. The application team needs the ability to restore the VM with a consistent state of the guest file system while keeping the VM online.

How can the operator accomplish this task?

A. Right Click VM > Power > Power Off > Actins > Compatibility > Upgrade VM Compatibility > OK

B. Right click VM > Migrate > Change Compute resource > Select Host > Finish

C. Right click VM > Snapshots > Take Snapshot > Choose option to quiesce guest file system > OK

D. Power Off VM > right click VM > Snapshots > Take Snapshot > OK

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.

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

Which name identifies a VMkernel port in a virtual networking configuration?

A. VM Network

B. vmnic1

C. vmk1

D. vSwitch1

An administrator is working on a cloud migration project. The project has a requirement to check the EVC mode for virtual machines (VMs) hosting an application.

How can the administrator find the FVC details for these VMs?

A. Select Host > VMs > Show/Hide Column > EVC Mode

B. Right click VM > Migrate > Change storage only > Select Datastore > Next > Finish

C. Power off VM > Configure > VMware EVC

D. Right click VM > Migrate > Change compute resource only > Select Host > Next > Finish

Which feature provides a mechanism for a virtual machine to revert to a previous configuration state?

A. vSphere HA

B. Storage I/O Control

C. Snapshots

D. Bus Sharing