EMC E20-385 Actual Free Exam Questions & Community Discussion

A backup administrator has enabled encryption on a Dell EMC Data Domain system. They are currently trying to change the encryption passphrase What is a consideration when changing the encryption passphrase?

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?

You are installing an EMC Data Domain system with two expansion shelves in a customer-provided rack.
When cabling the controller to the shelves, where does the host port on the last shelf in the chain get connected?

Which configuration change requires a mandatory reboot of the Dell EMC Data Domain controller?

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?

What is the correct sequence of steps to configure storage for a Dell EMC Data Domain Cloud Tier in the System Manager GUI?

An EMC NetWorker customer is implementing a new EMC Data Domain system in their environment.
Backup data will be transferred over a private IP network. The customer plans to use three different NetWorker pools with different retention periods.
Which configuration is required?

An EMC Data Domain customer wants to set up link aggregation using two network interface connections.
The connections will go from the Data Domain system to Switch A and Switch B.
The following IP/networking configuration will be used to create the aggregation:
Switch A is connected to DD interface eth3a
10 GB link
IP = 10.200.1.10
Switch B is connected to DD interface eth4b
1 GB link
IP = 10.200.1.11
Which mode would you recommend for this configuration?

A customer is integrating an EMC Data Domain into their Symantec NetBackup environment as an OST device. DD Boost has been configured on the Data Domain. After a few weeks of running backups, the customer notices the performance is lower than expected.
On the Data Domain, which configuration option should be enabled to offload part of the deduplication process to the NetBackup media server to improve backup performance?

NetBackup has been configured to use an EMC Data Domain appliance as a VTL for the primary target storage unit. Which multiplexing setting should be configured within the NetBackup storage unit to achieve optimal deduplication performance on the Data Domain?

Refer to the exhibit.

When monitoring the system show stats command output, you notice that the "Disk Write KiB/s" column does not have same data rate as "Net eth0a in MB/s" column. What is a possible reason for this behavior?

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

A customer is implementing an EMC Data Domain system integrating Symantec NetBackup using CIFS.
Which device type should be configured on the backup server to use the Data Domain system?