VMware 5V0-21.20 Certification Exam Dumps with 77 Practice Test Questions
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How to Prepare For 5V0-21.20: VMware HCI Master Specialist Exam
Preparation Guide for 5V0-21.20: VMware HCI Master Specialist Exam
Introduction
5V0-21.20: VMware HCI Master Specialist Exam is designed for professional who are having has 6-12 months hands-on experience configuring, managing, and designing vSphere and vSAN. There are no specific prerequisites that you must have for VMware 5V0-21.20 Course, but it is recommended that you must be familiar with the concepts and the technologies related to the deployment and administration of VMs. As an HTML5 VMware 5V0-21.20 administrator, you oversee important Application Development s that spans multiple platforms and environments. You are a strong team player who thrives in a fast-paced environment. You Manage the Application Life Cycle, Build the User Interface by Using HTML5, Format the User Interface by Using CSS, Code by Using JavaScript.
This exam checks competency level on topics Core Application Development Concepts, Creating Application Development Objects, and Administering an Application Development.
Certification is evidence of your skills, expertise in those areas in which you like to work. Many vendors in the market are providing these certifications. If a candidate wants to work on 5V0-21.20: VMware HCI Master Specialist and prove his knowledge, Certification is offered by VMware. This 5V0-21.20: VMware HCI Master Specialist Individuals Qualification Certification helps a candidate to validates his skills in 5V0-21.20 exam test technology.
In this guide, we will cover the 5V0-21.20 dumps and all the aspects of the 5V0-21.20 practice test.
NEW QUESTION 31
A vSAN administrator wants to implement end-to-end prioritization of vSAN traffic across the network in a shared network infrastructure that is using vSphere Distributed Switches (VDS).
Which two can help achieve this objective? (Choose two.)
- A. Configure multiple vSAN VMkernel interfaces to load balance across multiple uplinks.
- B. Enable Network I/O Control and allocate higher shares for vSAN traffic.
- C. Enable network resource pool at the VDS level to prioritize vSAN traffic
- D. Enable jumbo frames for vSAN VMkernel ports and configure LACP for optimal load balancing.
- E. Configure CoS or DSCP with high priority tag at the VDS and equivalent in the physical network.
Answer: B,D
NEW QUESTION 32
Where would an administrator enable deduplication and compression in a vSAN environment?
- A. at the object level using storage policies
- B. at the disk group level
- C. at the host level using ESXCLI commands
- D. at the cluster level under vSAN services
Answer: A
NEW QUESTION 33
A storage administrator is consolidating 2 data centers running on an HCI platform. There is a single site deployment of VMs running on the HCI platform with vSAN encryption. The administrator would like to protect data using replication and has these tools available:
* vSphere replication
* VM encryption
* VMware vSAN
Considering the scenario, which statement is correct?
- A. If source VMs have encrypted disks, the target storage policy cannot include a VM encryption rule.
- B. If a source VM has encrypted disks, the VM storage policy must be encrypted.
- C. Encrypted VM disks are not supported with VMware vSAN, only encrypted vSAN datastore.
- D. If VMs have encrypted disks, the VM storage policy has a choice of encrypted or not encrypted.
Answer: C
NEW QUESTION 34
Which two storage policy changes require a full rebuild of all components for an object? (Choose two.)
- A. Change the failure tolerance method of an object from RAID-1 (Mirroring) to RAID-5 (Erasure Coding).
- B. Increase the number of disk stripes for an object from 2 to 3.
- C. Increase the IOPS limit for an object.
- D. Reduce the Primary Failures to Tolerate from 2 to 1 for an object using a failure tolerance method of RAID-
1 (Mirroring.) - E. Disable object checksum on an object.
Answer: A,D
Explanation:
Explanation/Reference: https://cormachogan.com/2018/02/21/policy-changes-can-trigger-rebuild-vsan/
NEW QUESTION 35
An architect is designing network high availability for a new vSAN Cluster.
Which is a supported configuration for this design?
D18912E1457D5D1DDCBD40AB3BF70D5D
- A. Configure multicast to use two separate network interfaces for vSAN traffic.
- B. Create an additional TCP/IP stack within the cluster and specify vSAN type.
- C. Use LACP on the distributed switch with a route based on IP hash algorithm.
- D. Create multiple VMkernel adapters on the same subnet for vSAN.
Answer: A
NEW QUESTION 36
Which Kubernetes component must be configured to allow for dynamic provisioning of container volumes on vSAN?
- A. vSphere Cloud Storage Plugin
- B. vSphere Container Storage Interface driver
- C. glusterfs
- D. Cinder
Answer: B
NEW QUESTION 37
Which two must be considered when creating a vSAN solution that will utilize VMware vSphere Replication?
(Choose two.)
- A. Additional read I/O will be generated by vSphere Replication.
- B. AES-NI must be enabled prior to using snapshots for replication,
- C. vSAN Encryption cannot be used with vSphere Replication.
- D. Deduplication and compression must be disabled for PIT snapshots,
- E. Point-in-time snapshots count towards component limit.
Answer: C,D
NEW QUESTION 38
Reference the exhibit.
A university campus has a site topology illustrated in the exhibit. Adjacent connected buildings are connected with a single 40gb layer 3 network with a RTT of 0.6ms as depicted by each line. An architect wants to configure a fault domain in each building.
What would the architect need change in order to implement a fully supported vSAN Cluster?
- A. Decrease the existing RTT between the existing links by 0.1ms or more.
- B. Enable IPv6 networks across all buildings for vSAN connectivity.
- C. Add an additional link to the existing adjacent links to make it redundant.
- D. Enable a single Layer 2 network across all buildings for vSAN connectivity.
Answer: C
NEW QUESTION 39
An administrator is designing a network for a vSAN cluster.
What is the recommendation for the cluster's network configuration?
- A. Set shares within Network I/O Control (NIOC) to prefer vMotion traffic over vSAN traffic.
- B. Set the Multicast filtering mode in the virtual distributed switch to IGMP/MLD snooping.
- C. Create separate VMkernel ports for Management, vSAN, and vMotion.
- D. Create separate distributed switches for Management, vSAN, and vMotion.
Answer: C
NEW QUESTION 40
Refer to the exhibit.
An administrator is managing a 4-node, hybrid vSAN cluster. One of the hosts in the cluster went offline.
Referencing the information displayed in the section of the vSAN UI, what is the current state of this cluster?
- A. Metadata resynchronization is scheduled to occur every 60 minutes.
- B. Objects will be resynchronized when the Object Repair Timer expires.
- C. Resync Throttling has caused data resynchronization scheduling.
- D. Offline host reconnected to the cluster and all objects are synchronized.
Answer: A
NEW QUESTION 41
Which two storage policy changes require a full rebuild of all components for an object? (Choose two.)
- A. Reduce the Primary Failures to Tolerate from 2 to 1 for an object using a failure tolerance method of RAID-1 (Mirroring).
- B. Change the failure tolerance method of an object from RAID-1 (Mirroring) to RAID-5 (Erasure Coding).
- C. Increase the number of disk stripes for an object from 2 to 3.
- D. Increase the IOPS limit for an object.
- E. Disable object checksum on an object.
Answer: A,B
NEW QUESTION 42
An architect has been asked to design a vSAN Stretched Cluster. The architect will configure Microsoft Active Directory to replicate between a server on Site A (preferred) and a server on Site B (non-preferred). The architect must minimize the amount of raw storage capacity used.
Which storage policy needs to be applied to the Active Directory server on site A?
- A. None - stretched cluster
- B. None - keep data on Preferred
- C. Dual site mirroring
- D. None - standard cluster
Answer: B
NEW QUESTION 43
Which two statements are true about enabling deduplication and compression on an All-Flash vSAN cluster with data? (Choose two.)
- A. Move one host at a time to maintenance mode and enable deduplication and compression.
- B. On-disk format version 3.0 or later is required to support deduplication and compression.
- C. This can be enabled through storage policies and does not require any data migration.
- D. This requires data evacuation and disk format upgrade of all the disk groups.
- E. Deduplication and Compression cannot be enabled on an existing vSAN datastore with data.
Answer: B,D
Explanation:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.virtualsan.doc/GUID- BD30E413-F870-4C25-9507-123F59D0A4B8.html
NEW QUESTION 44
An architect has been asked to plan the Impact of a storage policy change to one of the production All-Flash based vSAN datastores. The change will reduce the failures to tolerate value from 2 to 1 for objects with a RAID-1 (Mirroring) layout in the existing policy. This change will be applied to multiple VMs.
Which statement is correct in this scenario?
- A. FTT-2 requires another change to apply a RAID-6 configuration.
- B. The policy will need to be recreated and applied with an additional tag.
- C. There will be no objects rebuilt that impact performance.
- D. There will be an object rebuild impact on performance.
Answer: D
NEW QUESTION 45
Three-months ago, an administrator deployed vReahze Operations Manager from vCenter to manage his newly deployed four-node vSAN 6.7 All-Flash cluster. What must the administrator do to continue using vRealize Operations Dashboards for vSAN?
- A. Upgrade vRealize Operation Manager.
- B. Reconfigure the vSAN cluster.
- C. Apply the correct license to the vSAN cluster.
- D. Reconfigure the vRealize Operations Manager.
Answer: C
NEW QUESTION 46
Reference the chart.
An IT team is required to size a 4-Node Hybrid vSAN cluster. Four possible configurations have been proposed to meet the requirement of failure to tolerate of one
Each disk group has its own controller.
Which node configuration provides the highest level of resilience?
- A. Option A
- B. Option C
- C. Option B
- D. Option D
Answer: D
NEW QUESTION 47
A vSAN administrator needs to satisfy availability and compliance requirements to build end-to-end resiliency for a vSAN Network. Which design option meets this requirement?
- A. Migrate vSAN VMkernel port and its uplinks to vSphere Distributed Switch and configure Network I/O
- B. Migrate vSAN VMkernel port and its uplinks to vSphere Distributed Switch and configure LACP.
- C. Control (NIOC). Configure two NICs as active adapters(Active/Active) to the existing vSAN VMkernel interface.
- D. Configure two VMkernel interfaces with one NIC each connecting to two disparate physical network fabrics.
Answer: B
NEW QUESTION 48
An infrastructure architect is submitting a proposal for a vSAN Cluster. These are the customer's requirements:
*Maximize the amount of usable capacity.
*Deduplication and compression will be enabled to help maximize usable capacity.
Which disk group configuration should the architect include in their design?
- A. Three disk groups with one flash device for cache and two flash devices for capacity per disk group.
- B. One disk group with one flash device for cache and six magnetic devices for capacity.
- C. Five disk groups with one flash device for cache and one magnetic device for capacity per disk group.
- D. One disk group with one flash device for cache and six flash devices for capacity.
Answer: B
NEW QUESTION 49
A storage administrator Is consolidating 2 data centers running on an HCI platform. There is a single site deployment of VMs running on the HCI platform with vSAN encryption. The administrator would like to protect data using replication and has these tools available:
*vSphere replication
*VM encryption
*VMware vSAN
Considering the scenario, which statement is correct?
- A. If source VMs have encrypted disks, the target storage policy cannot include a VM encryption rule.
- B. If a source VM has encrypted disks, the VM storage policy must be encrypted.
- C. Encrypted VM disks are not supported with VMware vSAN, only encrypted vSAN datastores.
- D. If VMs have encrypted disks, the VM storage policy has a choice of encrypted or not encrypted.
Answer: C
NEW QUESTION 50
A storage administrator working for a large enterprise is consolidating multiple locations into 2 data centers running on a new HCI platform. vSphere Replication has been used with vSAN to migrate a large amount of data between two separate locations with high latency links. The administrator has been asked to plan the VM migration using vSphere Replication failover. The plan will involve stopping replication, failing the workloads over to the second site, and preparing for the next migration of VMs.
Which two statements are correct in this scenario? (Choose two.)
- A. vSphere replication does not add additional load to the Storage solution.
- B. VMware Site Recovery Manager is required to perform the failover.
- C. vSphere Replication will automatically run a post-failover clean up task following replication being stopped.
- D. There will be a post migration task to manually cleanup vSAN namespaces at the target data store.
- E. When using vSphere Replication and vSAN, only virtual machines that are powered on are automatically replicated.
Answer: A,C
NEW QUESTION 51
An All-Flash vSAN cluster has 4-nodes with this disk group composition on each host:
* 1 x 800 GB SAS SSD
* 6 x 3.84 TB SATA SSD
An administrator observes that in an All-Flash cluster, the Write
Buffer Free Percentage is consistently low. As a result there is increased latency experienced by the workloads.
Which remediation steps will resolve this issue?
- A. Modify advanced vSAN configuration parameters to utilize the complete 800 GB for caching.
- B. Replace the existing cache device with a larger cache device.
- C. Add a second cache device to the same disk group to increase the caching size.
- D. Add a second disk group with a new cache device and distribute the capacity disks equally.
Answer: C
NEW QUESTION 52
As part of a security strategy for data, a company has elected to migrate to a new KMS system. Existing vSAN clusters are configured for Data At Rest Encryption. Considering the scenario, which statement is true?
- A. Existing unencrypted datastores can be encrypted without data migration.
- B. Full data evacuation will be required to use the new KMS system.
- C. Existing encrypted vSAN Clusters will need to be decrypted to use the new KMS system.
- D. Keys from the new KMS system can be applied without any data movement.
Answer: C
NEW QUESTION 53
Which must be configured by a Kubernetes user allow for dynamic provisioning of container volumes in vSAN using storage policies?
- A. StorageClass
- B. ReplicaSet
- C. ReplicationController
- D. Pod
Answer: A
Explanation:
Explanation/Reference: https://vmware.github.io/vsphere-storage-for-kubernetes/documentation/policy-based-mgmt.html
NEW QUESTION 54
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Introduction to 5V0-21.20: VMware HCI Master Specialist Exam
Candidates for this 5V0-21.20: VMware HCI Master Specialist Exam are seeking to prove core HTML5 client application development skills that will run on today’s touch-enabled devices (PCs, tablets, and phones). Although HTML is usually considered as a web technology that is rendered in a browser to generate a UI, this exam targets using HTML5, CSS3, and JavaScript to develop client applications.
Before taking the 5V0-21.20 exam test, candidates should have a solid foundational knowledge of the topics outlined in the preparation guide, including CSS and JavaScript. It is suggested that exam aspirants be familiar with the concepts of the application life cycle, Debug and test an HTML5-based have some hands-on experience with the related technologies, either by taking relevant training courses or by working with tutorials and samples accessible on MSDN and in VMware Visual Studio.
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