E20-385 Online Practice Questions and Answers

A customer has a Symantec NetBackup environment with an EMC Data Domain system using the CIFS transport protocol You have been tasked with configuring and testing backup functionality between NetBackup and the Domain system. What is the correct sequence of steps for creating and validating a backup?

Select and Place:

What is indicated by a flashing green LED on an EMC Data Domain Expansion Shelf SAS Controller?

A. Connection in process

B. Disk in use

C. Connection established

D. Connection problem

Refer to the Exhibit.

When connecting a single expansion shelf to a EMC Data Doman controller, what are the recommended SAS ports that should be used?

A. 3a and 2a

B. 3a and 2b

C. 3b and 2a

D. 3b and 2b

In an EMC Data Domain environment, when are cage nuts used?

A. Square hole rack fastening

B. Rack-to-rack fastening

C. Round hole rack fastening

D. Tapped hole rack fastening

Which TCP port is used to send SNMP traps from an EMC Data Domain system?

A. 25

B. 143

C. 162

D. 993

Refer to the exhibit

You are installing an EMC Data Domain system with expansion shelves. When is the cable connector shown in the exhibit used?

A. Connecting to the Host Port on an ES30 Shelf

B. Connecting to the Expansion Port on an ES30 Shelf

C. Connecting to the Expansion Port on an ES20 Shelf

D. Connecting to the Host Port on an ES20 Shelf

As illustrated in the exhibit, which cable connects the EMC Data Domain controller to an ES20 expansion shelf?

A. A

B. B

C. C

D. D

When using link aggregation across Ethernet ports on an EMC Data Domain system, which OSI layer provides load balancing by use of the MAC address?

A. 2

B. 3

C. 4

D. 1

When creating virtual tapes on an EMC Data Domain system by specifying "L2" in the suffix of the virtual media barcode, which tape size will be created?

A. 10 GB

B. 50 GB

C. 100 GB

D. 200 GB

An EMC Data Domain system has 300 TB of usable storage with 270 TB currently used. Daily backups are consuming an additional 5 TB per day.

Based on this trend, what will occur if nothing is changed?

A. Compression will keep increasing

B. Disk performance will decrease

C. File system will run cleaning more often

D. File system will run out of space