DELL EMC E20-385 Data Domain Specialist Exam for Implementation Engineers Online Training
DELL EMC E20-385 Online Training
The questions for E20-385 were last updated at Jan 12,2025.
- Exam Code: E20-385
- Exam Name: Data Domain Specialist Exam for Implementation Engineers
- Certification Provider: DELL EMC
- Latest update: Jan 12,2025
How many characters are used in barcodes (tape identifiers) for Dell EMC Data Domain VTL?
- A . 6
- B . 7
- C . 8
- D . 9
An EMC Data Domain system has been installed at a customer’s site for several months and has reached steady state.
At which threshold percent does capacity reach the point where action should be taken to make more free space available?
- A . 75
- B . 85
- C . 90
- D . 95
When configuring backups to an EMC Data Domain system using VTL, what is a backup software recommendation for NetWorker?
- A . Create two AFTDs per pool
- B . Group AFTDs by retention period and data type
- C . Increase the number of target sessions
- D . Set up a single AFTD in CIFS implementations
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?
- A . High inline deduplication on the Data Domain system
- B . Pre-encrypted data written to the Data Domain system
- C . Pre-compressed data written to the Data Domain system
- D . High internal file system latency on the Data Domain system
Which hardware and capacity license options are available for an EMC Data Domain system?
- A . Expanded-Storage, Capacity-Active, DD Extended Retention, and Capacity-Archive
- B . Expanded-Storage, DD Extended Retention, Capacity-Active, Global Deduplication, and Capacity-Archive
- C . Expanded-Storage, Capacity-Active, Gateway, and Capacity-Archive
- D . Expanded-Storage, Global Compression, and DD Extended Retention
In a EMC Data Domain system, which user role allows creation of snapshots as well as import and export of tapes to a VTL library?
- A . Backup-operator
- B . User
- C . Security
- D . Data-access
A customer wants to integrate an EMC Data Domain appliance into their current backup environment using CIFS, NFS, and DD Boost.
Which backup application requires the use of the DD Boost protocol when integrated with Data Domain?
- A . EMC Avamar
- B . Simpana CommVault
- C . Dell vRanger
- D . Oracle RMAN
A customer is backing up data to an EMC Data Domain system with Extended Retention.
To which tier(s) is the data written?
- A . Active
- B . Recent
- C . Oldest
- D . Active and Recent
Which protocol is used by Dell EMC Data Domain Replicator to send encrypted data being replicated between systems?
- A . SSL
- B . FTP
- C . HTTPS
- D . IPsec
In an EMC Data Domain system with Extended Retention, what is used to move data to the Extended Retention Tier?
- A . Data Movement Policy
- B . HSM Movement Policy
- C . Cloning
- D . Duplication
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