E20-385 시험 - EMC실제시험문제와 답 - 163문항

Question No : 1

On an EMC Data Domain system, what is the role of file system cleaning?

A.Remove unreferenced segments from physical storage
B.Delete data from VTL cartridges that have been marked as expired
C.Remove all traces of a file to resolve classified message incidents
D.Eliminate older snapshots if the file system exceeds 90% utilization

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Question No : 2

Which criteria are used as the basis for configuring the data movement policy of a Dell EMC Data Domain system enabled with Extended Retention?

A.Frequency of file activity Availability of space on the target tier
B.Creation time of every file stored in the system Frequency of data movement
C.Last modified time of every file stored in the system Schedule of data movement
D.Last modified time of each directory stored in the system Frequency of updates to each directory

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Question No : 3

A customer is using EMC NetWorker with EMC DD Boost, writing to a Data Domain DD990. Due to regulatory requirements, the customer must keep their data for seven years.
What should be done to achieve this requirement while minimizing management overhead?

A.Use DD Extended Retention
B.Use Global Deduplication Array
C.Clone the data to tape
D.Backup the data to a mid-tier VNX

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Question No : 4

CORRECT TEXT
Which protocols are supported by Dell EMC Data Domain for data movement to the cloud tier?

A.CIFS and vDisk
B.DD Boost only
C.vDisk only
D.CIFS and NFS

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Question No : 5

What does the EMC Data Domain file level retention locking feature provide?

A.Active archive protection for IT governance
B.Instant restoration of applications and data
C.Built-in data safety for extended onsite retention
D.Offline availability of archive data

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Question No : 6

Refer to the Exhibit.

When connecting a single expansion shelf to a EMC Data Doman controller, what are the recommended SAS ports that should be used?

A.3a and 2a
B.3a and 2b
C.3b and 2a
D.3b and 2b

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Question No : 7

In a Dell EMC Data Domain system, which user role allows the creation of snapshots as well as import and export of tapes to a VTL library?

A.None
B.Security
C.Backup-Operator
D.Data-access

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Question No : 8

What is indicated by a flashing green LED on an EMC Data Domain Expansion Shelf SAS Controller?

A.Connection in process
B.Disk in use
C.Connection established
D.Connection problem

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Question No : 9

What is the maximum number of MTrees that can be created on an EMC Data Domain system?

A.14
B.32
C.100
D.750

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Question No : 10

An EMC Data Domain customer has an environment with 10 branch offices whose backup data is replicated to their primary location. For disaster recovery purposes, the primary location is replicated to an offsite location.
Which replication topology does this represent?

A.Cascaded
B.Cascaded One-to-Many
C.Many-to-One
D.Star

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Question No : 11

A backup administrator has enabled the Retention Lock feature on a Dell EMC Data Domain system. They notice increased file system utilization over time and upon investigation they discover the expired files are still present on the Data Domain system.
What could be the possible reason for this situation?

A.Retention lock feature was disabled before the expiration date
B.A-time' retention expiration date for an archive file was set below the minimum retention period
C.Filesystem cleaning was not running as per the schedule
D.Archiving application was not set to delete the file after expiration

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Question No : 12

DRAG DROP
What is the correct sequence of steps to configure a VTL for a Dell EMC Data Domain system?

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Explanation:
Step 1: To set up a simple DD VTL, use the Configuration Wizard.
Then, continue with enabling the DD VTL, create libraries (or pools), and create and import tapes.
Step 2, 3: Enabling DD VTL Procedure
Step 4-5: You can create tapes in either a library or a pool.
References: Dell EMC Data Domain Operating System Version 6.1, Administration Guide, page 338

Question No : 13

In an EMC Data Domain environment, which path location is the default directory for deduplicated data?

A./data/col1/backup
B./ddvar
C./data
D./data/col1

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Question No : 14

What is a consideration of replication with cloud tier?

A.The source system must be running DD OS 5.7 or higher to support replication to the cloud
B.Only collection replication is supported on cloud tier enabled systems
C.A replicated file is always placed in the active tier first even when cloud tier is enabled
D.A replicated file is placed in a cloud unit first if cloud tier is enabled

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Question No : 15

A customer wants to use the 10 GigE interfaces in their EMC Data Domain system for link failover.
How many interfaces can be added to the bonding group?

A.2
B.3
C.4
D.6

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EMC E20-385 시험