EMC E20-591 Online Practice Questions and Exam Preparation

EMC E20-591 Online Questions & Answers

• Question 11:

  What is a key advantage of Data Protection Advisor?

  A. Automatically rebalances the backup load across storage nodes
  B. Reduces the amount of metadata tracked in the backup software's database
  C. Optimizes client storage allocation
  D. Provides reporting for multiple backup products in the same interface
  D. Provides reporting for multiple backup products in the same interface

• Question 12:

  An EMC NetWorker customer wants to start performing client backups to a deduplication node. What is a requirement when scheduling these backups using NetWorker?

  A. First backup must be a full backup
  B. Database backups must be full backups
  C. All backups must be full backups
  D. Schedule must not include any incremental backups
  A. First backup must be a full backup

• Question 13:

  A new backup and recovery solution needs to be designed for a customer with the following characteristics:

  Large NAS servers in the data center Three-month retention period In addition, the customer has a number of small remote offices that need to be protected with minimal operational cost. Which product is most suitable to address this environment?

  A. Avamar
  B. HomeBase
  C. Data Domain
  D. NetWorker with a deduplication node
  A. Avamar

• Question 14:

  What is a key advantage of implementing an EMC Disk Library?

  A. Significant reduction in time spent during backups
  B. Cost-effective for remote offices
  C. Efficient disk utilization through the use of integrated deduplication technologies
  D. Simplified deployment as no infrastructure changes are required
  C. Efficient disk utilization through the use of integrated deduplication technologies

• Question 15:

  A customer is using EMC NetWorker to back up already compressed files to a device with compression enabled. What is a possible impact?

  A. Files increase in size
  B. Generates more metadata
  C. Files are decompressed
  D. Files decrease in size
  A. Files increase in size

• Question 16:

  What is a use case for EMC NetWorker?

  A. Provides broad, heterogeneous platform and application support
  B. Reduces the amount of backup data to be stored on tapes
  C. Provides an easy, self-service restore method for laptop clients
  D. Reduces the amount of storage required for replicated backups
  A. Provides broad, heterogeneous platform and application support

• Question 17:

  Which technique is used by the EMC Data Domain operating system to quickly identify new unique segments?

  A. Summary vector
  B. Segment localities
  C. Hash cache
  D. Fingerprint
  A. Summary vector

• Question 18:

  Which Avamar feature provides the benefit of less network traffic than traditional backup applications?

  A. Target-based deduplication
  B. Source-based deduplication
  C. Inline deduplication
  D. Post-process deduplication
  B. Source-based deduplication

• Question 19:

  An EMC NetWorker customer wants to passphrase-protect the data backup stream from a specific client. Which directive should be configured for the client?

  A. Access control
  B. AES
  C. Audit capability
  D. Secure communications
  B. AES

• Question 20:

  What is the key benefit to implementing Symantec's NetBackup OST with Data Domain systems?

  A. Replication of data segments are inline
  B. Media server is aware of all Data Domain systems
  C. Data is ingested and replicated simultaneously
  D. Data Domain system initiates and controls replication
  B. Media server is aware of all Data Domain systems