Dell Metro Node Operate D-MN-OE-23 Exam Questions

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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
Answer: BC
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
Answer: C
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
Answer: B
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
Answer: D
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.
Answer: C
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
Answer: B
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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
Answer: D
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
Answer: B
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
Answer: B
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
Answer: B
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
Answer: ABE
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
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D. Perform a health check on the system
Answer: B
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.
Answer: B
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
Answer: AC
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
Answer: B
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
Answer: A
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
Answer: BCE
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