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EMC E20-393 - Unity Solutions Specialist Exam for Implementation Engineers

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Page: 5 / 9
Total 297 questions

What is a characteristic of Automatic UFS64 File System extension?

A.

Array I/O service to clients is disrupted during auto-extension

B.

Allocated space remains unchanged after extend operation

C.

Auto-extension can exceed the file system visible size

D.

File system cannot auto-extend past the provisioned size

In Unisphere, a storage administrator has inadvertently disabled Data Reduction on an existing LUN.

What would result from this action?

A.

A background LUN migration occurs, moving the data to a new LUN where it is inflated.New data is neither deduplicated nor compressed.

B.

Existing data is left in its current state.New data is neither deduplicated nor compressed.

C.

Existing data is dynamically inflated to its full size, undoing the impact of deduplication and compression.New data is neither deduplicated nor compressed.

D.

Data Reduction, once enabled, cannot be disabled.New data is deduplicated or compressed.

What technology is used by Dell EMC Unity Snapshots?

A.

Copy on First Write, which requires a storage resource reserved to hold original data that changed to preserve the point-in-time view.

B.

Redirect on White, which requires no storage resource to create a Snapshot, writes are redirected on parent pool.

C.

Copy on First Write, which requires no storage resource is needed to create a Snapshot, writes are copied pool.

D.

redirect on Write, which requires a storage reserved to hold original data that changed to preserve the point-in-time view.

Observing the SPE Fault LED during initial power up, what colors and time duration does the SPE use to indicate that it is ready for initialization?

A.

Amber for 1 second, then blue for 3 seconds

B.

Blue for 1 second, then green for 3 seconds

C.

Amber for 1 second, then green for 2 seconds

D.

Amber for 3 seconds, then blue for 1 second

A storage administrator has added multiple resources to a single density-based Host I/O Limit policy for the following storage resources:

    LUN A: 100 GB

    LUN B: 100 GB

    LUN C: 600 GB

    Density-Based Limit 10 IOPS

What is the total IOPS set by this policy?

A.

80

B.

800

C.

810

D.

8,000

Which operation can be performed from the FAST VP settings section in the Unisphere Settings window?

A.

Enable scheduled data relocation at the pool level

B.

Exclude pool from the data relocation schedule

C.

Enable scheduled data relocation at the system level

D.

View the data relocation progress between tiers

Which software bundles are provided with the Unity Starter software package?

A.

FAST Cache and Fast VP

B.

Thin Provisioning and Quality of Service

C.

Controller-Based Encryption and RecoverPoint Basic

D.

FAST Cache and Local Point-in-Time Copies

What is the result of enabling Data Reduction on a LUN in a Consistency Group containing three LUNs?

A.

All writes to all Consistency Group LUNs will go through the Data Reduction logic

B.

Any writes to the LUN will go through the Data Reduction logic

C.

Data Reduction will be enabled on all LUNs is the Consistency Group

D.

Data Reduction and Advanced Replication will be enabled on all LUNs

What is a benefit of using VVols?

A.

All VMs on a datastore are snapped simultaneously

B.

Enables backup of Dell EMC Unity file data to a tape library unit

C.

Individual VMs on a datastore can be snapped

D.

Enables the assignment of isolated, file storage partitions

A system administrator has configured a system using the Initial Configuration wizard. After completing the wizard, the administrator discovers that an incorrect IP address has been assigned to the Unity system.

How can the IP address be changed?

A.

The IP address cannot be changed once it has been configured

B.

Through the Service interface using the ifconfig command

C.

In the Unisphere Settings menu

D.

The IP address can only be changed using the UEMCLI