EMC EMC Certifications E20-385 Questions & Answers

• Question 171:

  While implementing an EMC Data Domain system, the system is unable to join the Microsoft Active Directory domain. What is preventing the system from joining the domain?

  A. System time varies from AD server time by 310 seconds

  B. Backup user does not have operator privileges

  C. Unstable Fibre Channel connectivity to the AD server

  D. Kerberos tickets are 210 seconds old and stale

  Correct Answer: A

• Question 172:

  A company has decided to change their EMC Data Domain with NetWorker implementation from physical tapes to VTL. What is a supported implementation?

  A. Fibre Channel and NDMP

  B. Fibre Channel and SMTP

  C. Ethernet and SSL

  D. Ethernet and RTPS

  Correct Answer: A

• Question 173:

  An administrator wants to decrease the time needed to back up data to a locally connected EMC Data Domain system. In addition, the administrator wants to reduce the amount of network traffic generated by the backup software. Which DD Boost capability will achieve this requirement?

  A. Distributed Segment Processing

  B. Managed File Replication

  C. Advanced Load Balancing and Failover

  D. Low Bandwidth Optimization

  Correct Answer: A

• Question 174:

  An EMC NetWorker 8.0 SP1 administrator is tasked with setting up a VTL on their EMC Data Domain system. Which values should be used for the "Target sessions" and "Max sessions" parameters?

  A. Target Sessions = 0 Max Sessions = 4

  B. Target Sessions = 1 Max Sessions = 1

  C. Target Sessions = 1 Max Sessions = 6

  D. Target Sessions = 2 Max Sessions = 1

  Correct Answer: C

• Question 175:

  A customer wants to integrate an EMC Data Domain appliance into their current backup environment using CIFS, NFS, DD Boost, and VTL. Which backup application supports the four protocols?

  A. Symantec NetBackup and EMC NetWorker

  B. Symantec NetBackup and Dell vRanger

  C. EMC Avamar and NetWorker

  D. Oracle RMAN and Symantec Backup Exec

  Correct Answer: A

• Question 176:

  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

  Correct Answer: A

• Question 177:

  On an EMC Data Domain system, which command is used to add an enclosure to the Extended Retention Tier?

  A. storage add tier archive enclosure enclosure-id

  B. disk add enclosure enclosure-id

  C. storage add tier active enclosure enclosure-id

  D. disk add tier archive enclosure enclosure-id

  Correct Answer: A

• Question 178:

  On an EMC Data Domain system with Extended Retention, when is cleaning performed on the Active Tier?

  A. As scheduled or immediately after data movement

  B. As scheduled before the cleaning of the Retention Tier

  C. As scheduled in the backup application

  D. As scheduled together with the data in the Retention Tier

  Correct Answer: A

• Question 179:

  If cleaning is already in progress, when does data movement to the Extended Retention Tier start on an EMC Data Domain system?

  A. Immediately after the cleaning completes

  B. In parallel to the cleaning

  C. During the next scheduled data movement

  D. During the next scheduled data balancing

  Correct Answer: A

• Question 180:

  As an administrator, you are configuring the data movement policy of an EMC Data Domain system enabled with Extended Retention.

  On which attribute is this policy based?

  A. Last modified time of every file stored in the system and frequency of data movement

  B. First modified time of every directory stored in the system and frequency of data movement

  C. File pointers to every file stored in the system and time stamps of each file in all directories

  D. Last modified time of each directory stored in the system and frequency of updates to each directory

  Correct Answer: A