2V0-21.19D Free Practice Test

Which vSphere APIs support storage hardware acceleration?

1. A. vSphere APIs for Storage Awareness (VASA)
2. B. vSphere APIs for I/O Filtering (VAIO)
3. C. VMware vStorage APIs for Data Protection (VADP)
4. D. VMware vSphere Storage APIs Array Integration (VAAI)

Correct Answer: D

A customer is experiencing a network performance problem and is using the esxtop utility to determine the cause. Esxtop reveals no dropped packets.
Which two conditions should the customer check? (Choose two.)

1. A. packet size
2. B. data receive rate
3. C. IPv6 support
4. D. CPU contention

Correct Answer: BD

Which VM storage policy rule category ensures all VMs for a department are on the same datastore?

1. A. Capability
2. B. Data Service
3. C. Host
4. D. Tag

Correct Answer: D

What is used by a VM for direct access to a LUN?

1. A. vSAN
2. B. RDM
3. C. NVMe
4. D. ext3

Correct Answer: B

In a vSphere HA enabled cluster, what happens if the master host is unable to communicate with a slave host over the management network?

1. A. The host is dropped from the cluster.
2. B. The master host uses datastore heartbeating.
3. C. A new master host is elected.
4. D. VM are rebooted by vSphere HA.

Correct Answer: D