VMware VMware Certifications 5V0-21.19 Questions & Answers

• Question 41:

  Which resource provides information about vSAN compatibility with other VMware products?

  A. VMware Product Interoperability Matrices

  B. vSAN Sizing Guide

  C. vSAN Ready Node Configurator

  D. vSAN Compatibility Guide

  Correct Answer: D

  Reference: https://www.vmware.com/resources/compatibility/search.php? keyword=34857anddetails=1anddeviceCategory=vsanioandproductid=34857

• Question 42:

  An administrator is implementing deduplication and compression on a vSAN all-flash cluster.

  -There are 4 nodes in the vSAN cluster.

  -Existing VMs use a RAID-5 storage policy

  How can deduplication and compression be enabled while permitting the VMs to remain operational?

  A. Enable vSAN datastore encryption.

  B. Use explicit fault domains.

  C. Use the Allow Reduced Redundancy option.

  D. Enable TRIM/UNMAP.

  Correct Answer: A

• Question 43:

  Which type of encryption is used for the data encryption key on the vSAN datastore?

  A. TLS 1.1

  B. TLS 1.2

  C. AES-XTS 256

  D. AES-XTS 128

  Correct Answer: C

  Reference: https://searchvmware.techtarget.com/tip/VSAN-Encryption-What-it-is-what-it-does-and-how-touse-it

• Question 44:

  Refer to the exhibit.

  

  Which networking requirement fulfills the connectivity between the Data Sites and the Witness node?

  A. Extended Data Site network

  B. vMotion network

  C. Direct Connect network

  D. Layer 3 network

  Correct Answer: D

  Reference: https://storagehub.vmware.com/t/vmware-vsan/vsan-2-node-guide/network-designconsiderations-7/

• Question 45:

  In a vSAN all-flash configuration, which two design tasks influence the selection of flash and capacity disks? (Choose two.)

  A. Reserving 10 percent of cluster CPU

  B. Reserving 8 vCPU and 32GB vRAM for controller VM

  C. Determining workload type

  D. Selecting appropriate flash device endurance

  E. Sizing two flash drives for every disk group

  Correct Answer: DE

• Question 46:

  A vSAN Witness has connectivity to a vSAN cluster with supported maximum latency of 500 milliseconds

  round-trip time (RTT).

  Which vSAN cluster type is the vSAN Witness a member of?

  A. vSAN stretched cluster with 4 nodes in each site

  B. vSAN 2-node direct connected cluster

  C. 4-node vSAN cluster using erasure coding

  D. 16-node vSAN cluster with nested fault domains

  Correct Answer: B

  Reference: https://book.akij.net/eBooks/2018/March/5ab76ee97f532/SAnet.cd.EssentialVirtualSAN (VSAN).pdf (56)

• Question 47:

  In a vSAN Stretched Cluster configuration, when is the non-preferred site determined to be isolated?

  A. When the master node is unable to communicate with any non-preferred site nodes

  B. When the nodes in the non-preferred site are unable to communicate with the vSAN Witness

  C. When the backup node is unable to communicate with the preferred site

  D. When the master node is unable to communicate with the backup node

  Correct Answer: B

• Question 48:

  An administrator creates a storage policy with Failures To Tolerate (FTT) of two and RAID-6 erasure

  coding.

  Which cluster configuration with a vSAN datastore is compatible with the storage policy?

  A. 6-node hybrid

  B. 7-node all-flash

  C. 5-node all-flash

  D. 4-node hybrid

  Correct Answer: B

• Question 49:

  What is the minimum recovery point objective (RPO) that can be achieved using vSphere Replication with vSAN?

  A. 5 minutes

  B. 15 minutes

  C. 30 minutes

  D. 60 minutes

  Correct Answer: A

  Reference: https://docs.vmware.com/en/vSphere-Replication/8.1/com.vmware.vsphere.replicationadmin.doc/GUID-9E17D567-A947-49CD-8A84-8EA2D676B55A.html

• Question 50:

  Refer to the exhibit.

  

  A storage administrator is designing a vSAN stretched cluster with production workload running on a

  preferred site. A VM has been deployed on the preferred site.

  How does the VM read I/O?

  A. 50 percent from preferred site and 50 percent from non-preferred site

  B. 70 percent from preferred site and 30 percent from non-preferred site

  C. 100 percent from preferred site

  D. 100 percent from non-preferred site

  Correct Answer: C