EMC E20-005 Online Practice Questions and Exam Preparation

EMC E20-005 Online Questions & Answers

• Question 41:

  When using array-based local replication, what component performs the replication?

  A. Storage system
  B. SAN switch
  C. Host system
  D. Network switch
  A. Storage system

• Question 42:

  What is a characteristic of EMC NetWorker deduplication with Avamar?

  A. Identifies and stores only unique, variable-sized, subfile data objects
  B. Uses target-based deduplication
  C. Uses file-based deduplication
  D. Identifies and stores only unique, fixed-sized, metafile data objects
  A. Identifies and stores only unique, variable-sized, subfile data objects

• Question 43:

  How is client backup data viewed in cloud storage for backup and recovery?

  A. Object
  B. File
  C. Block
  D. Page
  A. Object

• Question 44:

  Where does backup metadata reside when target-based deduplication technology is used?

  A. Backup server
  B. Storage node
  C. Backup client
  D. Deduplication node
  A. Backup server

• Question 45:

  Which RAID level best describes parallel access with dedicated parity?

  A. 3
  B. 4
  C. 5
  D. 6
  A. 3

• Question 46:

  What is a characteristic of files once they are compressed?

  A. They get smaller if they are compressed again.
  B. They remain the same size if they are compressed again.
  C. They get larger if they are compressed again.
  D. They cannot be compressed again by the same method.
  C. They get larger if they are compressed again.

• Question 47:

  Which characteristic of a virtual infrastructure significantly accelerates recovery by simplifying system startup and configuration at a disaster recovery site?

  A. Hardware independence
  B. Isolation
  C. Partitioning
  D. Encapsulation
  A. Hardware independence

• Question 48:

  What is the process of moving data from one storage medium to another?

  A. Cloning
  B. Replication
  C. Staging
  D. Twinning
  C. Staging

• Question 49:

  A customer is not meeting their current SLA on backups because of a bottleneck on their LAN and cannot expand the bandwidth on their LAN to relieve this bottleneck. How does Avamar help the customer solve this problem?

  A. By transferring only unique subfile data objects
  B. By caching the file data at the client
  C. By prefetching the file data at the client
  D. By transferring all subfile data objects
  A. By transferring only unique subfile data objects

• Question 50:

  A customer's data growth has been increasing steadily over time. The network is saturated and LAN- based tape backups are the likely cause. The backup software is NetWorker. What is your recommendation for this customer?

  A. Integrate Data Domain with NetWorker
  B. Integrate VTL with NetWorker
  C. Integrate Avamar with NetWorker
  D. Upgrade NetWorker and tape devices
  C. Integrate Avamar with NetWorker