E20-385 Online Practice Questions and Answers

Which protocols are supported with EMC Data Domain Extended Retention?

A. CIFS, NFS, VTL, DD Boost

B. NFS, DD Boost, NDMP

C. VTL, NDMP, CIFS, NFS

D. DD Boost, NFS, CIFS, iSCSI

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

A customer wants to integrate an EMC Data Domain system with IBM Tivoli Storage Manager (TSM) over NFS. Which device class is recommended to define the Data Domain system in TSM?

A. File

B. Disk

C. AFTD

D. Storage Unit

Which CLI command will display information about disks in EMC Data Domain enclosures?

A. disk show state

B. enclosure show topology

C. enclosure show summary

D. disk status

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?

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

When logging into an EMC Data Domain system during an initial installation, which connection type must be used?

A. Serial Console

B. FTP

C. Telnet

D. IPMI

Refer to the Exhibit.

When creating a second shelf set on an EMC Data Doman DD670, what are the two recommended SAS ports that should be used?

A. 3a and 2a

B. 3a and 2b

C. 3b and 2a

D. 3b and 2b

How many 40U racks are required for a DD890 GDA system with 12 EMC Data Domain ES20 expansion shelves?

A. 1

B. 2

C. 3

D. 4

A customer implemented an EMC Data Domain system in a Microsoft Windows environment two months ago.

The Data Domain system was added to the Active Directory domain and backups ran normally until now.

The backup administrator is trying to access the CIFS share on the Data Domain system from the Windows storage node and is getting an access denied message.

What is a possible cause?

A. Data Domain system should be reconfigured for Active Directory support

B. Time on the Data Domain system is more than five minutes apart from the Active Directory server

C. Replication services on the Data Domain system are stopped

D. Cleaning activities have been pending on the Data Domain system for more than one week

On an EMC Data Domain system, which licensed software option allows an administrator to protect data from deletion by the backup software?

A. Retention Lock

B. Snapshots

C. Replicator

D. Fastcopy