Pass the VMware VMware Certified Technical Associate - Data Center Virtualization 2020 1V0-21.20 Questions and answers with CertsForce

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Questions # 1:

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?

Options:

A.

vSAN


B.

vSphere Replication


C.

Provisioning


D.

vMotion


Questions # 2:

A developer is concerned about a virtual machine’s CPU usage over

the past month.

How can an administrator show the CPU usage over this time period to

the developer?

Options:

A.

Select the VM’s Summary tab, then view the VM Hardware pane.


B.

Select the VM’s Summary tab, then view CPU Usage.


C.

Select the VM’s Monitor tab, then select Events.


D.

Select the VM’s Monitor tab, then select Overview.


Questions # 3:

Which vSphere feature provides continuous availability, allowing

users to protect any virtual machine from a host failure with no loss of

data or connectivity?

Options:

A.

vSphere vMotion


B.

Enhanced vMotion Compatibility


C.

vSphere Fault Tolerance


D.

vSphere HA


Questions # 4:

A system administrator has to configure several virtual machines for different business units. The administrator needs to enable features that allow overcommitment of resources while adhering to the business requirements and different department performance SLAs.

Which two features should the administrator enable to achieve this goal? (Choose two.)

Options:

A.

vSphere Distributed Power Management


B.

vSphere Fault Tolerance


C.

vSphere Resource Pools


D.

vSphere High Availability


E.

vSphere Storage I/O Control


Questions # 5:

A vSphere administrator sees the alarm:

vSphere HA virtual machine failed to failover

This occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.

What is a possible cause of this event?

Options:

A.

The host is still running but has disconnected from the network.


B.

The VMs cloning operations did not complete.


C.

A reboot of vCenter Server impacted vSphere HA.


D.

The VMs encountered an error during migration using vSphere vMotion.


Questions # 6:

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?

Options:

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


Questions # 7:

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?

Options:

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.


Questions # 8:

Which configuration setting prevents a packet sniffing program from analyzing network packets on the virtual switch?

Options:

A.

Promiscuous Mode set to Reject


B.

Promiscuous Mode set to Accept


C.

Forged Transmits set to Accept


D.

Forged Transmits set to Reject


Questions # 9:

An administrator must ensure that virtual machines have their initial placement performed automatically and that migration recommendations are displayed but not applied.

Which vSphere DRS Automation Level should the administrator use?

Options:

A.

Aggressive


B.

Manual


C.

Partially Automated


D.

Fully Automated


Questions # 10:

What does it mean if a virtual machine (VM) has a high RDS score?

Options:

A.

It requires access to more resource as soon as possible.


B.

It has poor performance in the current host.


C.

It is in conflict over access to a shared resource.


D.

Its resource requirements are met most of the time.


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