E20-385 Real Exam Questions and Verified Answers

Question 1 Single choice

A customer is currently using an EMC Data Domain system with VTL configured over Fibre Channel. They have a requirement to archive to tape.

Which process is used to transport data to tape?

A
Use the backup software to move backup data to tape
B
Use the VTL interface to eject tapes to physical tapes
C
Use the tape export function on the Data Domain system
D
Use the Enterprise Manager on the Data Domain system

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Correct answer: A

Question 2 Single choice

An organization currently writes backups to an EMC Data Domain system and then creates encrypted copies of their backups on tapes. These tapes are then shipped to a third-party offsite vault. They are now planning to deploy a second Data Domain system in a hosted disaster recovery site as a replication target to replace the use of the offsite tapes. The two sites are connected through an encrypted WAN link.

Where should encryption be applied on the Data Domain systems to ensure a similar level of data security as achieved by their current process?

A
Encrypt the replication context
B
Encrypt the data at rest
C
Encrypt both the data at rest and the replication context
D
None. The WAN link between the sites is already encrypted.

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Correct answer: B

Question 3 Single choice

When logging into an EMC Data Domain system for the first time during installation, which connection type can be used?

A
Serial Console
B
Telnet
C
IPMI
D
FTP

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Correct answer: A

Question 4 Single choice

An EMC Data Domain customer wants to add a static route using the CLI.

Which command is used?

A
route add
B
net config
C
route config
D
config route

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Correct answer: A

Question 5 Single choice

A customer has a Data Domain system with one expansion shelf using RAID 6 disk protection. An active data disk has failed while another data disk is going through the reconstruction process. All remaining disks are active with no more spare disks.

How many additional disk(s) can fail before data becomes unrecoverable?

A
0
B
1
C
2
D
3

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Correct answer: B

Question 6 Single choice

An EMC NetWorker 8.0 SP1 administrator is tasked with setting up a VTL on their EMC Data Domain system.

Which values should be used for the "Target sessions" and "Max sessions" parameters?

A
Target Sessions = 0
Max Sessions = 4
B
Target Sessions = 1
Max Sessions = 1
C
Target Sessions = 1
Max Sessions = 6
D
Target Sessions = 2
Max Sessions = 1

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Correct answer: C

Question 7 Single choice

Based on the exhibit,

what is the total aggregate compression factor on the EMC Data Domain system?

A
7.3x
B
16.0x
C
16.4x
D
93.8x

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Correct answer: B

Question 8 Single choice

An EMC Data Domain customer can view data on a destination system in a collection replication context.
They are attempting to write data using CIFS; however, they are unable to perform writes.

What is causing this issue?

A
Data is read-only
B
Write permission needs to be enabled on the share
C
User needs write permissions
D
Share needs to be configured

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Correct answer: A

Question 9 Single choice

In an EMC Data Domain environment with DD Boost and DSP, which deduplication processes are performed at the backup server?

A
Fingerprinting, filtering, and compression
B
Segmentation, filtering, and writing
C
Fingerprinting, compression, and writing
D
Segmentation, fingerprinting, and compression

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Correct answer: D

Question 10 Single choice

When monitoring EMC Data Domain systems, an administrator sees the System Manager File System Summary showing a compression factor of 20x.

How is the equivalent value shown in the "Reduction%" column?

A
80
B
90
C
95
D
96

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Correct answer: C