EMC E20-591 Online Practice Questions and Exam Preparation

EMC E20-591 Online Questions & Answers

• Question 111:

  Which EMC Data Domain feature enables high speed data throughput while performing inline deduplication?

  A. CPU centric architecture
  B. Fibre Channel disks
  C. 10Gbit Network Interface Cards
  D. DD Boost
  A. CPU centric architecture

• Question 112:

  In an EMC NetWorker datazone, which component stores the online databases that track backups and volumes?

  A. Management Console Server
  B. Server
  C. Storage node
  D. Media server
  B. Server

• Question 113:

  What determines when an EMC NetWorker clone volume becomes recyclable?

  A. Clone retention time
  B. Save set retention time
  C. Clone browse time
  D. Save set browse time
  A. Clone retention time

• Question 114:

  Which Data Domain feature is used to selectively replicate data written to the Data Domain Virtual Tape Library (DD-VTL) by the backup software?

  A. Tape Import/Export
  B. Access Groups
  C. Tape Pools
  D. Virtual Vault
  D. Virtual Vault

• Question 115:

  In an EMC NetWorker environment, where is information about backup data such as owner, size, permissions, and access time stored?

  A. Client File Index
  B. GST Database
  C. Resource Database
  D. Media Database
  A. Client File Index

• Question 116:

  Which Data Protection Advisor process uses a sophisticated thread pooling model in combination with a highly efficient caching system to allow it to keep database accesses to a minimum?

  A. Listener
  B. Datamine
  C. Illuminator
  D. Predictive Analysis Engine
  A. Listener

• Question 117:

  If Data Domain is a target for backups, which environment will yield the highest deduplication compression ratio?

  A. Hospital where compliance requires patient information (CAT scans, MRI, X-Rays) to be backed up and archived for 10 years
  B. Virtualized environment where OS images are stored in a SAN environment backed up and stored for up to 3-6 months
  C. Financial institution where compliance requires e-mails and documents are backed up and stored for up to 7 years
  D. Database environment where transaction logs are backed up daily and stored for 1 month
  C. Financial institution where compliance requires e-mails and documents are backed up and stored for up to 7 years

• Question 118:

  An EMC Data Domain system is configured for encryption of data-at-rest. What happens when replication of this data starts, if encryption for data-in-flight is also configured?

  A. Encrypted data is encrypted a second time
  B. Data will be decrypted at the source, encrypted for replication, and then encrypted at the target
  C. Data-in-flight encryption option is ignored
  D. Replication job fails
  A. Encrypted data is encrypted a second time

• Question 119:

  What describes the cleaning process on an EMC Data Domain system?

  A. Reclaims physical storage occupied by deleted objects
  B. Defragments the Data Domain file system
  C. Writes zero's to the deleted data blocks
  D. Shreds all data on the Data Domain file system
  A. Reclaims physical storage occupied by deleted objects

• Question 120:

  A customer, using Avamar version 4, wants to use VMware Consolidated Backup (VCB) to back up their version 3.x ESX servers. Which operating system(s) can they run on their proxy server?

  A. Microsoft Windows 2003 and Red Hat Enterprise Linux 4
  B. Microsoft Windows 2003
  C. Microsoft Windows 2003 and Windows 2008
  D. Red Hat Enterprise Linux 4
  B. Microsoft Windows 2003