VMware vSAN 6.7 Specialist Exam 2019 - 5V0-21.19 Exam Questions [2026]

QUESTION NO: 1
What is a benefit of using vSphere Distributed Switches in a vSAN network?

A. Enables network redundancy B. Simplifies network abstraction C. Provides the ability to adjust the MTU D. Supports faster network adapters

Correct Answer: B

QUESTION NO: 2
A vSAN administrator is designing a new all-flash vSAN cluster. The cluster will host read intensive applications.
Which factor should be included in the design to improve read performance?

A. Large cache disks B. Large controller cache C. Large capacity disks D. Multiple disk groups

Correct Answer: D

QUESTION NO: 3
What is the maximum network latency round-trip time (RTT) requirement for vSAN stretched clusters from data site to data site?

A. 10ms B. 200ms C. 100ms D. 5ms

Correct Answer: D

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QUESTION NO: 4
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. Use explicit fault domains. B. Enable TRIM/UNMAP. C. Use the Allow Reduced Redundancy option. D. Enable vSAN datastore encryption.

Correct Answer: C

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QUESTION NO: 5
Refer to the exhibit.

A solution architect is setting up a highly resilient vSAN hybrid cluster.
Why is the cache incorrectly sized in this configuration?

A. Number of cache disks in disk group is insufficient. B. Cache-to-capacity ratio needs to be sized lower C. Cache disk needs to meet vSAN Compatibility Guide D. Cache-to-capacity ratio needs to be sized higher

Correct Answer: B

QUESTION NO: 6
An administrator is configuring vSAN Encryption on an existing hybrid cluster. During the configuration, the administrator is unable to see any information for the Key Management Server (KMS) cluster in the dropdown menu.
What is necessary for the KMS cluster options to populate?

A. vSAN encryption requires all-flash configurations. B. The Key Management Server needs to be added to vCenter. C. vSAN encryption needs to be enabled during the creation of a new vSAN cluster. D. vSAN encryption is enabled at the VM level by storage policies.

Correct Answer: B

QUESTION NO: 7
Which type of encryption is used for the data encryption key on the vSAN datastore?

A. AES-XTS 128 B. TLS 1.2 C. AES-XTS 256 D. TLS 1.1

Correct Answer: C

QUESTION NO: 8
A vSAN administrator is working with a network administrator to design a highly resilient all-flash vSAN cluster.
Which design factor allows for a highly resilient vSAN network?

A. dedicated port groups B. virtual distributed switch C. NIC teaming D. virtual standard switch

Correct Answer: A

QUESTION NO: 9
What is a mandatory requirement for a vSAN stretched cluster?

A. Minimum of two guaranteed lines of 10Gbps bandwidth B. vSphere Replication configured between the data sites C. Latency between data sites must be less than or equal to 5ms D. Two witness hosts protected by vSphere Fault Tolerance

Correct Answer: C

QUESTION NO: 10
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 2-node direct connected cluster B. 4-node vSAN cluster using erasure coding C. 16-node vSAN cluster with nested fault domains D. vSAN stretched cluster with 4 nodes in each site

Correct Answer: A

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