EMC E20-385 Online Practice Questions and Exam Preparation

EMC E20-385 Online Questions & Answers

• Question 51:

  A customer has a Data Domain system with one expansion shelf using RAID 6 disk protection. An active data disk has failed while another data disk is going through the reconstruction process. All remaining disks are active with no more spare disks.

  How many additional disk(s) can fail before data becomes unrecoverable?

  B. 1
  C. 2
  D. 3
  B. 1

• Question 52:

  When performing an upgrade of the EMC Data Domain operating system, which folder should the .rpm upgrade packages be stored?

  A. /ddvar/releases
  B. /packages
  C. /data/col1/ddvar
  D. /data/col1/backup
  A. /ddvar/releases

• Question 53:

  A customer is implementing an EMC Data Domain system integrating Symantec NetBackup using CIFS. Which device type should be configured on the backup server to use the Data Domain system?

  A. Disk storage unit
  B. adv_file type device
  C. Jukebox
  D. Backup-to-disk folder
  A. Disk storage unit

• Question 54:

  Which characteristic accurately describes EMC Data Domain Encryption software?

  A. Supports both 128-bit and 256-bit AES algorithms
  B. Utilizes multiple encryption keys for separate data sets
  C. Supports granular encryption of specific data sets
  D. Utilizes self-encrypting SATA drives
  A. Supports both 128-bit and 256-bit AES algorithms

• Question 55:

  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
  A. Symantec NetBackup and EMC NetWorker

• Question 56:

  Based on the exhibit,

  

  what is the total aggregate compression factor on the EMC Data Domain system?

  A. 7.3x
  B. 16.0x
  C. 16.4x
  D. 93.8x
  B. 16.0x

• Question 57:

  Which tab in the Enterprise Manager GUI is used to configure IPMI on an EMC Data Domain system?

  A. Maintenance
  B. System Settings
  C. Hardware
  D. Status
  A. Maintenance

• Question 58:

  An EMC NetWorker customer is implementing a new EMC Data Domain system in their environment. Backup data will be transferred over a private IP network. The customer plans to use three different NetWorker pools with different retention periods.

  Which configuration is required?

  A. Create one AFTD for each pool
  B. Configure storage nodes to serve as aggregation points
  C. Configure multiplexing across pools
  D. Increase the device resource max sessions to 10
  A. Create one AFTD for each pool

• Question 59:

  An EMC Data Domain customer wants to perform bi-directional replication. Which two forms of replication would support this function?

  A. MTree and Directory
  B. Collection and MTree
  C. Directory and Collection
  D. MTree and Cascaded
  A. MTree and Directory

• Question 60:

  You are an administrator for an EMC Data Domain system. Recent corporate policy changes mandate the following:

  1.

  Database files must be retained for a 7-year period.

  2.

  After the 7-year time period, the files must be permanently destroyed.

  3.

  Data exposure must be minimized when disk-based hardware is shipped. Which Data Domain software licenses need to be applied to the system?

  A. Retention Lock and Encryption
  B. Encryption and VTL with NDMP
  C. DD Boost and Encryption
  D. Retention Lock and Replication
  A. Retention Lock and Encryption