VMware 5V0-21.21 Online Practice Questions and Exam Preparation

VMware 5V0-21.21 Online Questions & Answers

• Question 31:

  An architect is working with an All-Flash vSAN configuration and will be using the Flash Caching Devices in vSAN. Which requirement is specifically needed for these devices?

  A. Write endurance
  B. IOPS
  C. Read endurance
  D. Capacity
  A. Write endurance

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  Reference: https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vsan-planning.doc/GUID-1D6AD25A-459A-43D6-8FF5-52475499D6A2.html

• Question 32:

  During a planning session for new vSAN clusters in multiple data centers, the customer relayed the following information:

  Highest possible mitigation during a host failure in terms of capacity. A constraint in this year's IT budget.

  What should the architect recommend?

  A. Enable operations reserve. A minimum cluster of 3 vSAN nodes.
  B. Enable host build reserve. A minimum cluster of 4 vSAN nodes.
  C. Enable performance services. A minimum cluster of 6 vSAN nodes.
  D. Enable IOInsight Metrics. A minimum cluster of 2 vSAN ROBO nodes.
  B. Enable host build reserve. A minimum cluster of 4 vSAN nodes.

• Question 33:

  A customer is planning to deploy a vSAN cluster to host their in-house distributed ERP system. The hardware specifications for their server nodes include:

  2 x Intel Xeon CPU E5-2697 v3 @ 2.60GHz 1TB memory Which boot device is supported for the vSAN ESXi nodes for this customer?

  A. A 16GB single-level cell (SLC) SATADOM device must be used.
  B. A 4GB USB or SD device must be used.
  C. A 16GB multiple-level cell (MLC) SATADOM device must be used.
  D. ESXi Hosts must boot from a PMEM device.
  C. A 16GB multiple-level cell (MLC) SATADOM device must be used.

• Question 34:

  During a vSAN design workshop, an architect collected these customer requirements:

  Leverage vSAN storage policies with Erasure Coding.

  Enable Deduplication and Compression.

  Use the minimum number of hosts in the cluster.

  Maintain full storage policy compliance when two nodes are down.

  Which vSAN cluster design meets the customer's requirements?

  A. Five nodes All-Flash vSAN cluster
  B. Six nodes All-Flash vSAN cluster
  C. Six nodes Hybrid vSAN cluster
  D. Five nodes Hybrid vSAN cluster
  B. Six nodes All-Flash vSAN cluster

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  Reference: https://www.vmware.com/files/pdf/products/vsan/vmware-vsan-62-space-efficiency-technologies.pdf

• Question 35:

  An administrator is setting up vSAN file services on a vSAN cluster.

  Which two security policies on the distributed port groups are automatically enabled in the process? (Choose two.)

  A. Forged Transmits
  B. Promiscuous Mode
  C. DVFiltering
  D. Jumbo Frames
  E. MacLearning
  A. Forged Transmits
  B. Promiscuous Mode

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  Reference: https://www.yellow-bricks.com/2020/04/15/vsan-file-services-considerations/

• Question 36:

  An administrator is tasked to create a custom storage policy for workloads and is including additional disk stripes while defining the storage policy. What is the main purpose of this practice?

  A. To increase available storage space
  B. To set a failure tolerance
  C. To improve performance
  D. To reconstruct corrupted data
  B. To set a failure tolerance

• Question 37:

  During a maintenance action on a vSAN node, a vSAN administrator noticed that the default repair delay time is about to be reached. Which two commands must be run to extend the time? (Choose two.)

  A. /etc/init.d/vsanmgmtd restart
  B. esxcli system settings advanced set -o /VSAN/ClomRepairDelay -i 50
  C. esxcli system settings advanced set -o /VSAN/ClomRepairDelay -i 80
  D. /etc/init.d/clomd restart
  E. /etc/init.d/vsanobserver restart
  C. esxcli system settings advanced set -o /VSAN/ClomRepairDelay -i 80
  D. /etc/init.d/clomd restart

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  Reference: https://kb.vmware.com/s/article/2075456

• Question 38:

  Upon checking the latency goal under vSAN performance diagnostics, the vSAN Administrator sees this message displayed:

  The increase in latency in the vSAN stack might be beyond expected limits.

  Which two root causes can be identified to help remediate the issue? (Choose two.)

  A. vSAN VMKemel portgroup is configured with the “Route based on IP hash” teaming policy
  B. vSAN encryption is enabled
  C. Large packet losses and retransmissions on the network layer
  D. Incorrect sizing of the disk groups capacity disks
  E. One or more disk groups are congested
  C. Large packet losses and retransmissions on the network layer
  E. One or more disk groups are congested

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  Reference: https://kb.vmware.com/s/article/2150018

• Question 39:

  Upon investigating a workload performance issue, a vSAN administrator observed a high backend IOPs on a vSAN cluster. Which two causes explain this behavior? (Choose two.)

  A. The cluster DRS threshold has been set to Aggressive.
  B. There is a vSAN node failure.
  C. The vSAN Resync throttling is enabled.
  D. The object repair timer value has been increased.
  E. The vSAN policy protection level has changed from FTT=0 to FTT=1.
  C. The vSAN Resync throttling is enabled.
  E. The vSAN policy protection level has changed from FTT=0 to FTT=1.

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  Reference: https://core.vmware.com/resource/troubleshooting-vsan-performance#_Toc536646878

• Question 40:

  An administrator wants to deploy Kubernetes on an end-to-end VMware stack, using VMware vSAN for storage. Which VMware product should the administrator install as the Kubernetes platform choice?

  A. VMware Tanzu Kubernetes Grid
  B. VMware Tanzu Data services
  C. VMware Tanzu Build service
  D. VMware Tanzu Mission Control
  A. VMware Tanzu Kubernetes Grid

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  Reference: https://blogs.vmware.com/vov/2020/04/03/vmware-its-tanzu-kubernetes-grid-on-vsan/