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1. Which of the following factors should be considered when configuring vSAN encryption in a VxRail cluster? (Choose three)

The impact on CPU performance

The compatibility with existing Key Management Servers

The number of Witness Nodes required

The need for compliance with regulatory standards E) The encryption of both data-at-rest and data-in-transit

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2. Which conditions must be met to enable RAID-5/6 erasure coding in a VxRail vSAN cluster? (Choose two)

The cluster must have at least 4 nodes

Deduplication and compression must be enabled

The cluster must use hybrid storage

All nodes must have SSDs for the cache tier E) The Witness Node must be placed in a third site

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3. Which vSphere feature in a VxRail environment allows for the seamless migration of VMs between hosts without downtime?

vSAN

vMotion

Distributed Resource Scheduler (DRS)

vSphere Replication

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4. In a VxRail environment, which factors can impact the performance of vSAN? (Choose three)

Disk group configuration

Number of disk stripes per object

VM snapshot frequency

CPU overcommitment E) RAID level of the vSAN disk group

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5. Which of the following factors should be considered when designing a VxRail cluster to ensure high availability? (Choose three)

The number of fault domains

The placement of the Witness Node

The use of all-flash storage

The availability of redundant power supplies E) The network topology

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6. What are the key benefits of using vSAN deduplication and compression in a VxRail environment? (Choose three)

Reduced storage capacity usage

Improved VM performance

Enhanced data protection

Lower storage costs E) Faster VM migration

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7. Which VxRail feature helps to maintain consistent VM performance during disk failures?

VM snapshotting

vSAN cache tier

Data-at-rest encryption

DRS (Distributed Resource Scheduler)

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8. Which feature of vSAN helps to improve the efficiency of storage usage in a VxRail cluster?

Data deduplication and compression

Snapshot replication

vSphere FT

vMotion

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9. What is the purpose of configuring vSAN storage policies in a VxRail cluster?

To determine the number of VMs that can run on each host

To define how vSAN stores and protects VM data

To allocate CPU and memory resources for VMs

To configure network bandwidth for VM traffic

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10. Which VMware tool is integrated into VxRail Manager to assist with lifecycle management?

vSphere Update Manager

VMware Orchestrator

vRealize Operations

VMware Skyline

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11. Which of the following can be managed through the VxRail Manager plugin for vCenter Server?

VM snapshot scheduling

Cluster lifecycle management

Network switch configuration

Backup and recovery operations

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12. What is the recommended procedure for performing maintenance on a VxRail node?

Place the node in maintenance mode using VxRail Manager

Shut down all VMs on the node and power it off

Manually migrate all VMs to other nodes in the cluster

Disconnect the node from the network before starting maintenance

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13. Which of the following actions should be taken to prepare for a VxRail cluster upgrade? (Choose four)

Verify that all nodes are running compatible firmware

Backup the vCenter Server database

Check the available storage space on each node

Disable vSphere DRS during the upgrade E) Schedule the upgrade during non-peak hours F) Ensure that all VMs are running the latest VMware Tools version

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14. Which of the following are required steps for expanding a VxRail cluster by adding new nodes? (Choose three)

Run the VxRail initialization wizard

Ensure that all new nodes are running the same VxRail version as the existing nodes

Power off all nodes before adding the new ones

Connect the new nodes to the same network switches as the existing nodes E) Update the vCenter Server to the latest version before adding nodes

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15. Which best practices should be followed when configuring storage policies in a VxRail vSAN cluster? (Choose four)

Use RAID-5 or RAID-6 for space efficiency

Apply storage policies based on the specific workload requirements

Avoid using deduplication and compression for critical VMs

Regularly review and update storage policies E) Use RAID-1 for mission-critical VMs F) Test storage policies in a non-production environment before applying

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16. What must be done to ensure the high availability of VMs in a VxRail vSAN cluster?

Configure vSphere Fault Tolerance

Enable deduplication and compression

Use RAID-0 for storage policies

Configure DRS to automatically balance VM load

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17. What is the recommended maximum distance between sites in a VxRail stretched cluster?

10 km

50 km

100 km

200 km

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18. Which of the following can cause a VxRail vSAN disk group to become degraded?

A network switch failure

A disk failure within the group

A vCenter Server upgrade

A VM being migrated to another host

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19. Which of the following are critical steps for maintaining a healthy VxRail vSAN cluster? (Choose four)

Regularly monitoring disk health and performance

Keeping the firmware of network adapters up to date

Ensuring that vSAN storage policies are consistently applied

Running periodic checks on vSAN disk groups E) Disabling DRS during periods of high VM activity F) Regularly updating VxRail Manager to the latest version

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20. What is the recommended method to recover a failed VxRail node?

Use VxRail Manager to restore the node from a backup

Rebuild the node using the VxRail Recovery Wizard

Manually reinstall ESXi and reconfigure the node

Replace the failed node with a new one and add it to the cluster

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21. Which feature of VxRail helps ensure that VM data remains available even during a network partition?

Witness Node

Erasure Coding

Data-at-rest encryption

vSphere Replication

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22. Which of the following conditions must be met to enable vSAN deduplication and compression in a VxRail environment? (Choose three)

The vSAN cluster must use all-flash storage

The deduplication and compression feature must be licensed

The VxRail Manager must be upgraded to the latest version

A dedicated vSAN network must be configured E) The cluster must have at least 3 nodes

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23. What is the primary role of the Witness Node in a VxRail stretched cluster?

To store backups of all VM data

To provide a quorum for split-brain avoidance

To replicate VM snapshots between sites

To monitor the health of the cluster network

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24. Which conditions could result in a split-brain scenario in a VxRail stretched cluster? (Choose two)

Failure of the Witness Node

Network partition between sites

Simultaneous power loss at both sites

An incorrect storage policy configuration E) Inconsistent vCenter Server versions

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25. Which of the following conditions must be met to ensure data availability in a VxRail vSAN cluster? (Choose four)

Proper configuration of vSAN storage policies

Adequate disk space in each disk group

Network redundancy between nodes

Regular monitoring of disk health E) Consistent power supply to all nodes F) Sufficient memory allocation for vSAN services

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26. What is the function of the vSAN Health Service in a VxRail environment?

To monitor and report on the health of the vSAN cluster

To automate the application of storage policies

To manage encryption keys for the cluster

To replicate VM snapshots across the cluster

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27. Which vSphere feature must be configured before enabling vSAN on a VxRail cluster?

High Availability

Distributed Resource Scheduler

vSphere Replication

Fault Tolerance

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28. What should be considered when deploying VxRail in a multi-site environment? (Choose three)

Network latency between sites

The number of Witness Nodes required

Consistent hardware configurations across sites

Backup and disaster recovery plans E) The impact on VM performance during site failover

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29. What should be monitored to ensure the health and performance of a VxRail vSAN cluster? (Choose four)

Disk I/O latency

Network bandwidth utilization

CPU usage on each host

The number of VM snapshots E) Memory usage across the cluster F) vSAN health status

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30. Which of the following best practices should be followed to optimize network performance in a VxRail cluster? (Choose four)

Enable Jumbo Frames on all vSAN and VM networks

Use LACP for NIC teaming

Configure separate VLANs for management, vSAN, and VM traffic

Ensure that network switches support multicast E) Use a flat network for all traffic types F) Monitor network latency regularly

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