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DELL EMC D-MN-OE-23 Dell Metro Node Operate 2023 Exam Online Training

Question #1

Which options are available for managing distributed devices in a Metro node environment? (Select two)

  • A . Dynamic migration of virtual volumes
  • B . Manual setting of device priority
  • C . Automatic failback and failover
  • D . Load balancing across controllers

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Correct Answer: BC
Question #2

The creation of device mobility jobs using VPlexcli involves which critical step?

  • A . Manual interruption of I/O to the device before starting the job
  • B . Execution of a pre-job impact analysis to predict performance changes
  • C . Specification of the device IDs for source and target devices
  • D . Configuration of network routes for data transfer

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Correct Answer: C
Question #3

Configuring CLI performance monitors typically involves which of the following actions?

  • A . Resetting the system to factory settings
  • B . Defining thresholds for performance alerts
  • C . Updating the firmware on all devices
  • D . Changing the system clock

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Correct Answer: B
Question #4

What is the Metro node feature to move data from one cluster to the other?

  • A . Cluster Mobility
  • B . Data Mobility
  • C . Extent Mobility
  • D . Device Mobility

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Correct Answer: D
Question #5

A Metro node VPlexuser has forgotten a password.

How can the administrator reset the password?

  • A . Login to Metro node vplexcli with service account and use the user reset -u VPlexuser command.
  • B . Login to Metro node shell with service account and use the user reset -u VPlexuser command.
  • C . Login to Metro node vplexcli with admin account and use the user reset -u VPlexuser command.
  • D . Login to Metro node shell with admin account and use the user reset -u VPlexuser command.

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Correct Answer: C
Question #6

How does Metro node architecture support scalability?

  • A . By limiting data replication to within a single data center
  • B . Through the addition of nodes to the Metro cluster as demand increases
  • C . By restricting the size of the data set that can be replicated
  • D . Utilizing a fixed number of nodes to ensure system stability

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Correct Answer: B
Question #7

When configuring LUNs in Unisphere, which of the following features allows for the automatic expansion of storage capacity based on predefined criteria?

  • A . Fast Cache
  • B . LUN Migration
  • C . Virtual Provisioning
  • D . Thin LUNs

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Correct Answer: D
Question #8

Extent mobility and device mobility both aim to enhance storage utilization and performance. However, what scenario is extent mobility most suitable for?

  • A . Large-scale data center relocations
  • B . Fine-grained data placement and load balancing
  • C . Rapid, full-device data evacuation
  • D . Long-term archival storage migration

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Correct Answer: B
Question #9

Which VPlexcli command is used to encapsulate an existing storage volume for use with VPLEX?

  • A . volume encapsulate
  • B . storage-volume encapsulate
  • C . virtual-volume encapsulate
  • D . encapsulate-storage-volume

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Correct Answer: B
Question #10

In Unisphere’s EZ Provisioning wizard, what option allows administrators to optimize performance for high-demand applications?

  • A . High Availability Option
  • B . FAST VP Option
  • C . SSD Caching Option
  • D . Thin Provisioning Option

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Correct Answer: B

Question #11

Which three elements are used when creating a storage view in a Metro node? (Select 3)

  • A . Virtual Volumes
  • B . Registered initiators
  • C . Storage Volumes
  • D . Back-end Ports
  • E . Front-End Ports
    Devices

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Correct Answer: ABE
Question #12

For volume expansion in Unisphere, what is the initial step?

  • A . Increase pool capacity
  • B . Resize the LUN
  • C . Migrate data to a larger volume
  • D . Perform a health check on the system

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Correct Answer: B
Question #13

What role does auditing play in an RBAC system?

  • A . It is unnecessary as RBAC eliminates all security risks.
  • B . It verifies that access permissions align with user roles and responsibilities.
  • C . It ensures that all users have equal access to system resources.
  • D . It automatically updates user roles without administrative intervention.

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Correct Answer: B
Question #14

When using Unisphere, which metrics are crucial for diagnosing system health? (Select two)

  • A . CPU utilization
  • B . Network latency
  • C . Storage capacity usage
  • D . Fiber channel port bandwidth

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Correct Answer: AC
Question #15

Which VPlexcli command allows you to verify the health and connectivity status of an encapsulated volume?

  • A . verify-volume
  • B . health-check
  • C . encapsulated-volume status
  • D . virtual-volume health

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Correct Answer: B
Question #16

An administrator started a batch migration job. Front end performance has been impacted, what is the cause?

  • A . A large transfer size was set
  • B . A job number greater than 25 was used
  • C . A job number less than 25 was used
  • D . A small transfer size was set

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Correct Answer: A
Question #17

Which three prerequisites are required to use Ansible for Metro node? (Select 3)

  • A . Ansible version 2.7 or greater
  • B . GeoSynchrony 7.0 or greater
  • C . REST V1 API
  • D . Linux Volume Manager version 2.0
  • E . Python versions 2.7 and 3.6.9

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Correct Answer: BCE
Question #18

What characterizes the architecture of a Metro node system?

  • A . Single-site deployment with centralized storage
  • B . Dual-site synchronous replication for high availability
  • C . Decentralized computing without shared storage
  • D . Cloud-only storage with no on-premises components

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Correct Answer: B
Question #19

Metro node systems are designed to provide high availability through which mechanism?

  • A . Load balancing across multiple cloud providers
  • B . Active-active data center configuration
  • C . Periodic cold backups
  • D . Single active-passive failover

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Correct Answer: B
Question #20

What are the two options available to create a virtual volume? (Select 2)

  • A . Create from storage group
  • B . Provision from storage volume
  • C . Provision from extent
  • D . Create from devices

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Correct Answer: AC

Question #21

Which directly attached volume is detached and provisioned as a storage volume to a Metro node Metro system during encapsulation?

  • A . Volume on the claimed storage
  • B . Volume on the host attached to the back-end array
  • C . Volume on the back-end array
  • D . Volume on the virtual machine host

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Correct Answer: D
Question #22

Which Unisphere feature enables the automatic allocation of storage resources based on application demands?

  • A . Auto-tiering
  • B . LUN masking
  • C . FAST VP
  • D . SNAP VX

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Correct Answer: C
Question #23

Batch migration operations using VPlexcli are characterized by:

  • A . The necessity for manual intervention at each step of the migration
  • B . The ability to migrate multiple devices with minimal downtime
  • C . A requirement for post-migration data integrity checks to be performed by the user
  • D . The inability to monitor the progress of individual migrations within the batch

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Correct Answer: B
Question #24

Metro node systems are designed to integrate with existing infrastructure through:

  • A . Proprietary networking protocols exclusive to Metro nodes
  • B . Standard data center networking and storage protocols
  • C . Custom hardware interfaces for specific storage devices
  • D . Exclusive use of wireless communication standards

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Correct Answer: B
Question #25

What is the first step in configuring a distributed device on a Metro node using VPlexcli?

  • A . Create a consistency group
  • B . Discover and claim new storage volumes
  • C . Create a virtual volume
  • D . Map volumes to storage views

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Correct Answer: B
Question #26

Which command in VPlexcli for Metro node is used to view the list of currently logged in users?

  • A . history
  • B . sessions
  • C . sessions -user
  • D . show-use-hierarchy

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Correct Answer: B
Question #27

During EZ Provisioning in Unisphere, what feature ensures data is distributed across disks to improve performance and avoid hotspots?

  • A . Auto-tiering
  • B . Disk Pooling
  • C . RAID Grouping
  • D . Load Balancing

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Correct Answer: B
Question #28

Which component provides guidance to clusters on how to react to a cluster or inter-cluster communication failure?

  • A . Witness
  • B . Logging volume
  • C . Consistency group
  • D . Rule-set

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Correct Answer: A
Question #29

Which feature of distributed devices helps in achieving high availability and disaster recovery?

  • A . Data compression
  • B . Synchronous and asynchronous replication
  • C . Thin provisioning
  • D . Data deduplication

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Correct Answer: B
Question #30

For advanced performance analysis, which VPlexcli command allows administrators to drill down into specific performance issues?

  • A . analyze performance-issues –deep
  • B . performance detail-report
  • C . statistics analyze –detailed
  • D . monitor detail-performance

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Correct Answer: C

Question #31

A Metro node administrator is performing a volume migration. The customer wants the source and target devices returned to their pre-migration state.

Which operation should the administrator select to complete the task?

  • A . Commit the job.
  • B . Pause the job.
  • C . Cancel the job.
  • D . Delete the job.

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Correct Answer: C
Question #32

Which features are important for monitoring and managing alerts in a Metro node system?

  • A . Real-time performance analytics
  • B . Email and SMS notifications for system events
  • C . Manual log file review for error detection
  • D . Automated self-healing procedures

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Correct Answer: A
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C

Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #33

The output from statistics history show in VPlexcli is used for what purpose?

  • A . To configure new storage volumes
  • B . To rollback system configurations
  • C . To analyze historical performance trends
  • D . To list all users currently logged into the system

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Correct Answer: C
Question #50

Select volumes to claim

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Correct Answer: B

Question #51

Which type of failure will induce suspended I/O?

  • A . Witness failure
  • B . Cluster failure
  • C . Management link failure
  • D . WAN-COM link failure

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Correct Answer: D
Question #52

Using Ansible for Metro Node system health checks, what is a primary playbook objective?

  • A . Configuring new storage volumes
  • B . Updating system firmware
  • C . Monitoring system performance metrics
  • D . Installing security patches

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Correct Answer: C
Question #53

After encapsulating a volume with VPlexcli, what is an essential step to integrate the volume into the environment?

  • A . Assign the volume to a storage pool.
  • B . Manually configure the RAID level for the encapsulated volume.
  • C . Map the encapsulated volume to a virtual storage.
  • D . Perform a full data migration to the VPLEX device.

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Correct Answer: C
Question #54

An administrator is completing EZ provisioning using Unisphere.

Which option should be checked when selecting the storage volume?

  • A . Create storage views
  • B . Create virtual volumes
  • C . Create thin virtual volumes
  • D . Create initiators

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Correct Answer: C
Question #55

Which of the following is NOT a typical outcome of EZ Provisioning via VPlexcli?

  • A . Simplified disaster recovery setup
  • B . Automated volume migration
  • C . Enhanced storage optimization
  • D . Instantaneous data deduplication

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Correct Answer: D
Question #56

When performing an extent migration, which operation frees the source extent for reuse?

  • A . Remove
  • B . Start
  • C . Commit
  • D . Cancel

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Correct Answer: C
Question #57

Which of the following aspects does Unisphere NOT directly monitor for system health checks?

  • A . Environmental conditions like temperature
  • B . Database performance metrics
  • C . Disk failure and predictive failure analysis
  • D . User access patterns and security

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Correct Answer: D
Question #58

What type of statistics can you expect to see from a well-configured CLI performance monitor?

  • A . Only historical I/O performance data
  • B . Real-time and historical I/O performance, latency, and throughput
  • C . User login attempts and security breaches
  • D . Power consumption statistics for the data center

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Correct Answer: B
Question #59

What are the three characteristics of the Perpetual Performance Monitors built into the Metro node system? (Select 3)

  • A . Cannot be disabled.
  • B . Cannot be deleted.
  • C . Can be modified.
  • D . Can be disabled.
  • E . Cannot be modified.

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Correct Answer: ABE
Question #60

What is the primary purpose of implementing role-based access control (RBAC) in a system?

  • A . To ensure all users have the same level of access to system resources.
  • B . To provide users with access based on their specific role within an organization.
  • C . To allow unrestricted access to system settings for all users.
  • D . To monitor user activities on the system in real-time.

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Correct Answer: B

Question #61

What security features are typically included in Metro node systems?

  • A . Biometric access controls for system management
  • B . End-to-end encryption for data in transit and at rest
  • C . Physical locks on all data storage devices
  • D . Use of a public internet connection for data replication

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Correct Answer: B
Question #62

During the volume expansion process using Unisphere, what must be done after resizing the LUN?

  • A . Reboot the storage system
  • B . Expand the file system on the host
  • C . Recreate the storage pool
  • D . Run a data integrity check

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Correct Answer: B
Question #63

What command is used to create a distributed device in VPlexcli?

  • A . device create-distributed
  • B . virtual-volume create
  • C . metro-device assemble
  • D . distributed-device create

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Correct Answer: D
Question #64

Refer to the exhibit.

How should the administrator interpret the highlighted area?

  • A . An error has occurred but does not have a significant impact on the system.
  • B . A condition has occurred that can obstruct the functionality of other components.
  • C . An error has occurred that has a significant impact on the system and must be rectified immediately.
  • D . An event has occurred that does not impact system functions and no action is required.

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Correct Answer: C
Question #65

While creating a mobility job to migrate data between clusters, the system administrator is unable to create mappings.

What is causing the problem?

  • A . Source extent is used.
  • B . Target extent is used.
  • C . Target device has associated Virtual Volume.
  • D . Source device has associated Virtual Volume.

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Correct Answer: C
Question #66

Which Ansible command lists the volumes which are 80 G or greater in the Metro node system?

  • A . ansible get_volumes_given_size.yml
  • B . ansible -i get_volumes_given_size.yml
  • C . ansible-playbook -i get_volumes_given_size.yml
  • D . ansible-playbook get_volumes_given_size.yml

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Correct Answer: D
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