1V0-21.20 Online Practice Questions and Answers

An administrator would like to enable a switch setting to restrict the network bandwidth that is available to ports, but the solution must also allow bursts of traffic to flow through at higher spends.

Which vSphere Distributed Switch setting accomplishes this goal?

A. Monitoring

B. teaming and failover

C. Traffic shaping

D. Security

An administrator has noticed an increase in network latency when powered-off virtual machines are migrated.

Which VMkernel adapter can the administrator use to reduce this latecy?

A. vSAN

B. vSphere Replication

C. Provisioning

D. vMotion

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 has been asked to keep domain controllers running on separate ESXi hosts.

Which type of VM/Host rule must be configured to meet this requirement?

A. keep Virtual Machines Together

B. Virtual Machines to virtual Machines

C. Virtual Machines to Hosts

D. Separate Virtual machines

Which configuration setting ensures that virtual networks on a virtual switch are isolated from each other?

A. Port ID

B. Network Label

C. Security Policy

D. VLAN ID

Which selection is optional when deploying a new virtual machine in the vSphere Client?

A. Compute resource

B. Guest OS

C. Folder

D. Data center

Which two block storage protocols are supported on vSphere?

A. SAB

B. SMB

C. ISCSI

D. NFSv4.1

E. NFSv3

What is the default encrypted vSphere vMotion state for virtual machines that are not encrypted?

A. Disabled

B. Required

C. Opportunistic

D. Enabled

An administrator is concerned that a VM has high ballooning activity and needs to check the default display of the Advanced Performance pane in the vSphere Client to confirm this activity.

Which view should the administrator choose in the default display?

A. Network

B. Power

C. Memory

D. Virtual disk

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