2V0-21.20 Online Practice Questions and Answers

What is the minimum CPU core requirement for successful installation, or upgrade, or ESXi on a host? (Choose the best answer.)

A. 8

B. 1

C. 32

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

Refer to the exhibit.

Which two migration methods can an administrator use to move virtual machines from the SA-Dev cluster to the SA-Compute cluster? (Choose two.)

A. Cold migration of compute resource only

B. Cold migration of storage only

C. Hot migration of compute resource and storage resource

D. Hot migration of compute resource only

E. Cold migration of compute resource and storage resource

There are two vSphere clusters in a company environment. One cluster is hosting development workloads and another is hosting production workloads. Both vSphere clusters are managed by the same vCenter Server. The application team would like to move a new virtual machine from the development to production cluster with no downtime.

Which feature would allow non-disruptive movement between these two clusters? (Choose the best answer.)

A. Cross vCenter Migration

B. vSphere High Availability

C. vSphere vMotion

D. vSphere Replication

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

A. vimtop

B. esxtop

C. esxcli

D. vmstat

Which two components are core to vSphere? (Choose two.)

A. ESXi

B. vSAN

C. vCenter Server

D. vRealize Network Insight

E. vRealize Operations Manager

Each logical port on a vSphere standard switch can be a member of how many port groups? (Choose the best answer.)

A. 4

B. 3

C. 1

D. 2

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.

What is a pre-requisite for configuring virtualization-based security (VBS)? (Choose the best answer.)

A. Change the firmware type from UEFI to Legacy BIOS

B. Change the firmware type from Legacy BIOS to UEFI

C. Use Windows Server 2012

D. Use Windows Server 2008 R2

What is the foundation of a software-defined data center (SDDC)? (Choose the best answer.)

A. vRealize Operations Manager

B. vSphere

C. vSAN

D. NSX