2V0-21.20 Online Practice Questions and Answers

How many vSphere Trust Authority Clusters can a Trusted Cluster reference? (Choose the best answer.)

A. 1

B. 4

C. 8

D. 2

In a vSphere High Availability (vSphere HA) cluster, which condition can be detected by datastore heartbeating? (Choose the best answer.)

A. Fault tolerance virtual machine (VM) failover

B. Network isolation

C. Virtual machine (VM) disk failure

D. Datastore All Paths Down (APD) event

Which feature can an administrator use for site availability with minimal effort and a low recovery point objective (RPO)? (Choose the best answer.)

A. vSphere vMotion

B. vSphere High Availability

C. vSphere Replication

D. vSphere Fault Tolerance

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

An administrator is utilizing Network I/O Control (NIOC) to allocate bandwidth utilization on a physical 10 Gbps adapter.

What is the maximum amount of bandwidth that can be reserved? (Choose the best answer.)

A. 2.5 Gbps

B. 10 Gbps

C. 5.0 Gbps

D. 7.5 Gbps

An administrator is asked to deploy a virtual machine (VM) that can sniff packets for the Security team. Which setting must be set to “accept” on the VM's port group? (Choose the best answer.)

A. Promiscuous mode

B. Forged transmits

C. MAC address changes

D. Traffic shaping

An administrator is tasked with upgrading an existing vSphere environment to version 7.0. The environment consists of mounted NFS v3 datastores. The new design requires configuration of NFS v4.1 datastores.

Which statement is true regarding this upgrade? (Choose the best answer.)

A. The NFS v3 datastores can be unmounted and remounted using NFS v4.1.

B. A new VMKernel port for NFS v4.1 needs to be created before the upgrade.

C. Following first boot, NFS v3 datastores are automatically converted to NFS v4.1 by ESXi 7.0

D. ESXi 7.0 does NOT support NFS v4.1.

Which action is supported over a VMkernel vMotion TCP/IP stack? (Choose the best answer.)

A. Hot migrations

B. Fault tolerance protection

C. Virtual machine cloning

D. Snapshot creation

Which VMware feature should an administrator configure to help manage and delegate CPU and memory resources? (Choose the best answer.)

A. VMware Enhanced vMotion Compatibility (EVC)

B. Resource pools

C. vSphere Distributed Resource Scheduler (DRS)

D. vSphere High Availability (HA)

Which two performance tools can be used to monitor virtual machines outside the guest operating system? (Choose two.)

A. vCenter Server performance charts

B. Task Manager

C. top

D. esxtop

E. Perfmon