EMC EMC Certifications E20-385 Questions & Answers

• Question 61:

  A customer is deploying an EMC Data Domain system as a target for backups in their EMC NetWorker environment and a repository for MS SQL dump files. The NetWorker Storage Node is running Microsoft Windows Server 2008. The storage node, MS SQL Server, and Data Domain system are all connected to a private backup network through 1 Gb/s Ethernet.

  Which storage protocol can be used for both functions?

  A. CIFS

  B. NFS

  C. DD Boost

  D. VTL

  Correct Answer: A

• Question 62:

  A backup administrator is configuring a new EMC Data Domain system as a destination device for backups in their Symantec NetBackup environment. The administrator has configured NFS on the Data Domain system and set up the mount points on their Linux media server. The administrator tested the connection by mounting the Data Domain system backup directory and copying a file.

  Which additional step should be performed to maintain connectivity?

  A. Create a zone between the media server and the Data Domain system

  B. Join the NIS domain

  C. Modify the fstab file

  D. Configure the AFTD device

  Correct Answer: C

• Question 63:

  A customer has an IBM Tivoli Storage Manager (TSM) environment with multiple EMC Data Domain systems.

  Backups are stored on Data Domain system A and replicated to Data Domain system B. The Tape Library contains a copy pool.

  Based on the exhibit, how many copies of the data must the TSM server database track at the primary site?

  

  A. 1

  B. 2

  C. 3

  D. 4

  Correct Answer: B

• Question 64:

  A customer has a backup environment with EMC NetWorker and an EMC Data Domain system.

  Which NetWorker component stores tracking information about the backups on the Data Domain system?

  A. NetWorker Server

  B. Storage Node

  C. Media Server

  D. NetWorker Backup Client

  Correct Answer: A

• Question 65:

  A customer is implementing an EMC Data Domain system over CIFS using EMC NetWorker. How would the Data Domain system be configured on the backup server?

  A. Storage unit

  B. adv_file device

  C. Jukebox

  D. Backup-to-disk folder

  Correct Answer: B

• Question 66:

  A customer is implementing an EMC Data Domain system over CIFS using Symantec NetBackup. How would the Data Domain system be configured on the backup server?

  A. Storage unit

  B. adv_file device

  C. Jukebox

  D. Backup-to-disk folder

  Correct Answer: A

• Question 67:

  Why would you increase the MTU size on an EMC Data Domain system?

  A. Maximize performance when using 10 Gb Ethernet

  B. Support Ethernet frames smaller than 1500 bytes

  C. Maximize performance when using 100 Mb/s Fast Ethernet

  D. Support 1 Gb/s Ethernet frames

  Correct Answer: A

• Question 68:

  What does the EMC Data Domain system command # net failover add veth0 interface eth4a eth4b primary eth4a accomplish?

  A. Creates an IP alias for the Ethernet ports

  B. Creates a virtual interface for the Ethernet ports

  C. Causes the NIC to failover to eth4a

  D. Performs a failover to the replication target

  Correct Answer: B

• Question 69:

  Which interface is used for the initial access and configuration of an EMC Data Domain system?

  A. KVM ports or serial console

  B. Onboard eth0a as factory configured IP 192.168.0.1 using Telnet

  C. IPMI management port

  D. Onboard eth0b as factory configured IP 192.168.0.1 using SSH or HTTP

  Correct Answer: A

• Question 70:

  Which tab in the Enterprise Manager GUI is used to configure IPMI on an EMC Data Domain system?

  A. Maintenance

  B. System Settings

  C. Hardware

  D. Status

  Correct Answer: A