Online Access Free 2V0-21.20 Exam Questions

What is the minimum number of ESXi hosts required to support vCenter High Availability? (Choose the best answer.)

• A.2
• B.4
• C.3
• D.6

An administrator is tasked with upgrading an existing vSphere environment to version 7.0. The current configuration is using an external Platform Services Controller.
Which two statements are true regarding this upgrade? (Choose two.)

• A.The external Platform Services Controller needs to be upgraded after the vCenter Server Appliance.
• B.The external Platform Services Controller needs to be powered down while a new vCenter Server Appliance is deployed.
• C.The external Platform Services Controller backup can be restored to a new embedded vCenter Server Appliance.
• D.The external Platform Services Controller needs to be decommissioned following the deployment of the new vCenter Server Appliance.
• E.The external Platform Services Controller needs to be converged into an embedded vCenter Server Appliance.

vCenter High Availability (HA) protects vCenter Server against host and hardware failures.
What is the minimum number of ESXi hosts required to enable this capability? (Choose the best answer.)

• A.5
• B.3
• C.1
• D.7

An administrator wants to create a master copy of an existing virtual machine (VM) named "TestApp" and deploy VMs from this master copy whenever a user requests one.
Which method can the administrator use to create a master copy of TestApp? (Choose the best answer.)

• A.Clone the VM to a template
• B.Deploy from an Open Virtual Machine Format (OVF) template
• C.Convert a template to a VM
• D.Create a new VM

A vSphere environment is configured with 1 Gigabit Ethernet for vSphere vMotion. The application team is complaining that when they try to migrate a powered-on virtual machine, the progress is slow and unsuccessful the majority of the time.
Which two recommendations should the administrator make to improve vSphere vMotion performance? (Choose two.)

• A.Use at least two port groups.
• B.Disable vSphere Fault Tolerance.
• C.Use vSphere Storage I/O Control (SIOC).
• D.Use Link Aggregation Control Protocol (LACP) on the port group.
• E.Use 10 Gigabit Ethernet or above.