EMC E20-385 Online Practice Questions and Exam Preparation

EMC E20-385 Online Questions & Answers

• Question 101:

  Drag and Drop

  What is the correct sequence of steps for powering up an EMC Data Domain system with an expansion shelf?

  Select and Place:

  

  

• Question 102:

  A customer is deploying an EMC Data Domain system as a target for backups in their EMC NetWorker environment and a repository for UNIX log files. The NetWorker Storage Node is running Linux. The storage node, UNIX servers, 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. NFS
  B. CIFS
  C. DD Boost
  D. VTL
  A. NFS

• Question 103:

  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
  A. A new project on the client systems involve high volume of pre-compressed file types

• Question 104:

  A company does not allow systems to send email to external accounts. What effect would this have on EMC Data Domain support?

  A. Autosupports and hardware failures cannot be tracked
  B. System can be configured to use Connect EMC
  C. System can send alerts, but autosupports will need to be disabled
  D. Third-party email support can be configured
  A. Autosupports and hardware failures cannot be tracked

• Question 105:

  A customer is currently using an EMC Data Domain system with NFS configured over 10 Gb Ethernet. They have a requirement to archive to tape.

  Which process is used to transport data to tape?

  A. Use the VTL interface to eject tapes to physical tapes
  B. Use the tape export function on the Data Domain system
  C. Use the backup software to move backup data to tape
  D. Use the Enterprise Manager on the Data Domain system
  C. Use the backup software to move backup data to tape

• Question 106:

  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
  B. 85

• Question 107:

  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
  A. storage add tier archive enclosure enclosure-id

• Question 108:

  A customer is attempting to create a read-only copy of their backup data on an EMC Data Domain system to achieve additional protection. Which Data Domain system feature would accomplish this requirement?

  A. Snapshot
  B. Data Invulnerability Architecture
  C. Fastcopy
  D. Retention Lock
  A. Snapshot

• Question 109:

  What are two link aggregation methods supported on an EMC Data Domain system?

  A. Balanced-rr and Round Robin
  B. Balanced-xor and Failover
  C. Balanced-xor and Round Robin
  D. Balanced-rr and Failover
  C. Balanced-xor and Round Robin

• Question 110:

  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. 1