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E20-385 Sample Questions Answers

Questions 4

You are responsible for capacity planning in an EMC Data Domain environment. While monitoring space usage over a series of weeks, you notice a sudden increase in space consumption. The new rate of consumption will require additional capacity.

What is the most likely cause?

Options:

A.

A new project on the client systems involve high volume of pre-compressed file types

B.

Retention period was decreased from 16 weeks to 12 weeks

C.

Rate of full backups was changed from twice a week to once a week

D.

Rate of change in incoming data is resulting in fewer incremental backups

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Questions 5

Which command erases segments associated with deleted files that cannot be globally erased because the segments might be used by other files?

Options:

A.

filesys clear, start

B.

storage sanitize

C.

system sanitize

D.

filesys clean set

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Questions 6

Where is the file system metadata stored on a Dell EMC Data Domain system with Extended Retention software?

Options:

A.

Cloud Tier

B.

Active Tier and Archive Tier

C.

Archive Tier only

D.

Active Tier only

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Questions 7

A company is replicating two specific directories between two EMC Data Domain systems using a 4 Mb/s WAN connection. What can be done on the Data Domain systems to maximize replication performance?

Options:

A.

Enable low bandwidth optimization

B.

Implement collection replication

C.

Add more replication contexts

D.

Increase WAN bandwidth

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Questions 8

When implementing NFS with an EMC Data Domain system, why should hard mounts be used?

Options:

A.

Ensure availability of the server after reboots or outages

B.

Enable backups of individual mounts

C.

Ensure availability of mounts through other protocols

D.

Prevent non-administrators from accessing the mounts

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Questions 9

How many characters are used in barcodes (tape identifiers) for Dell EMC Data Domain VTL?

Options:

A.

6

B.

7

C.

8

D.

9

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Questions 10

Which license is optional beyond the three required for Extended Retention licensing?

Options:

A.

Retention Lock Governance

B.

Capacity Archive

C.

Capacity Active

D.

Cloud Tier Capacity

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Questions 11

Which user role is limited to monitoring and performing fastcopy operations on an EMC Data Domain system?

Options:

A.

User

B.

Data-access

C.

Admin

D.

Backup-operator

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Questions 12

When a customer deploys an EMC Data Domain system at a remote location that does not have an IT staff, what type of remote management method(s) is possible?

Options:

A.

Managed with IPMI and SOL commands

B.

Managed with IPMI commands only

C.

Managed with SOL commands only

D.

Managed with iDRAC and SOL commands

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Questions 13

You have deployed an EMC Data Domain system in a customer environment. Recently, the customer expressed concerns regarding data integrity issues.

Which Data Domain system attributes protect against stored data corruption?

Options:

A.

Checksum, self-healing file system, and RAID 6

B.

Checksum, RAID 5, and snapshots

C.

Compression, NVRAM, and snapshots

D.

File system verification, snapshots, and RAID 6

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Questions 14

How many slots per VTL are supported in a single Dell EMC Data Domain system?

Options:

A.

16000

B.

24000

C.

32000

D.

64000

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Questions 15

An EMC Data Domain customer wants to add a static route using the CLI. Which command is used?

Options:

A.

route add

B.

net config

C.

route config

D.

config route

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Questions 16

Refer to the Exhibit.

On the EMC Data Domain system, what is the approximate amount of disk space consumed on November 11?

Options:

A.

9 GiB

B.

10 GiB

C.

20 GiB

D.

24 GiB

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Questions 17

A Dell EMC Data Domain administrator wants to delegate some Data Domain operations to the Monitoring and Control Team. The administrator wants the team to check the health of the Data Domain system every morning before 10 A.M. The administrator wants to add a user specifically for the Monitoring and Control team. The user would be restricted to checking the health of the Data Domain system

Which role needs to be applied to the new user?

Options:

A.

None

B.

User

C.

Backup Operator

D.

Limited Admin

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Questions 18

A backup administrator has observed degraded read and write throughput performance with their CIFS share. Which option can the administrator disable to address the issue?

Options:

A.

Log level

B.

TCP window size

C.

Server Signing

D.

Restrict anonymous connection

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Questions 19

A customer's EMC Data Domain system has an Ethernet port called "bmc0a". What is the purpose of this Ethernet port?

Options:

A.

Dedicated Ethernet port for IPMI, providing "out-of-band" access

B.

Shared Ethernet port for IPMI, providing "sideband" access

C.

Dedicated Ethernet port for data and administration purposes

D.

Dedicated Ethernet port for IPMI, providing "sideband" access

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Questions 20

During a DD Boost MFR operation, what is the correct sequence of steps followed by Dell EMC NetWorker?

Options:

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Questions 21

What is required to implement Dell EMC ProtectPointwith DD Boost?

Options:

A.

Both Fibre Channel and SAS connectivity

B.

SAS connectivity only

C.

Fibre Channel connectivity only

D.

Both IP and Fibre Channel connectivity

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Questions 22

A company is using AWS as a cloud provider and is trying to create a cloud unit. Which certificate must be imported to the Dell EMC Data Domain system?

Options:

A.

Load Balancer Root CA certificate

B.

Digicert High Assurance Root CA certificate

C.

Dell EMC Root certificate

D.

Baltimore CyberTrust Root CA certificate

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Questions 23

Which CLI command will show the cleaning status on an EMC Data Domain system?

Options:

A.

filesys clean status

B.

show clean status

C.

filesys clean show status

D.

system clean status

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Questions 24

How can Retention Lock Compliance be removed from an EMC Data Domain system?

Options:

A.

Reinstall the operating system from a USB key

B.

Run the file system destroy command

C.

Disable Retention Lock Compliance using security officer credentials

D.

Expire all locked data and then disable Retention Lock

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Questions 25

A Dell EMC Data Domain system has been installed at a site for several months and has reached steady state. At what threshold percent does capacity reach the point where action should be taken to make more free space available?

Options:

A.

60%

B.

70%

C.

80%

D.

95%

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Status:
Expired
Exam Code: E20-385
Exam Name: Data Domain Specialist Exam for Implementation Engineers
Last Update: Apr 21, 2023
Questions: 171
$64  $159.99
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