EMC E20-895 Online Practice Questions and Exam Preparation

EMC E20-895 Online Questions & Answers

• Question 231:

  An Oracle 10g database is being backed up to an Avamar server.

  Which statements about the Oracle backup and restore process are valid?

  A. Oracle RMAN performs backup through avtaravoracle generates the RMAN script RMAN creates its own log file
  B. Oracle RMAN performs backup through avoracleavagent generates the RMAN script RMAN creates its own log file
  C. Oracle RMAN performs backup through avagentavtar generates the RMAN script Avamar client agent runs RMAN
  D. Oracle RMAN performs backup through avtaravagent generates the RMAN script Avamar client agent runs RMAN
  A. Oracle RMAN performs backup through avtaravoracle generates the RMAN script RMAN creates its own log file

• Question 232:

  A new EMC Avamar customer requires the ability to perform tapeout from Avamar to their existing third-party tape backup application. They want to know how the tape metadata is managed. Where is the tape metadata stored in this Avamar tapeout environment?

  A. In the tape application being used
  B. In the PostgreSQL database of the media access node
  C. In the PostgreSQL database of the transport node being used
  D. On the Avamar utility node in the PostgreSQL database
  A. In the tape application being used

• Question 233:

  A Dell EMC Avamar customer wants to restore a Microsoft SQL database to a certain point-in-time. They discover that Avamar was not able to perform a tail-log backup. What could be causing the point-in-time restore to fail?

  A. Database was using the simple recovery model.
  B. Database was online during the restore.
  C. Restore to the same instance was attempted.
  D. Last full backup failed.
  A. Database was using the simple recovery model.

• Question 234:

  An EMC customer is using NetWorker with integrated Avamar deduplication nodes. They have expired a large amount of data on the NetWorker server. After several hours, they notice that the index entries have been deleted from NetWorker. However, data has not been removed from the deduplication node. What is a potential reason?

  A. Garbage collection has not yet occurred on the deduplication node
  B. Data must also be manually expired from within Avamar
  C. Garbage collection has been suspended on the NetWorker server
  D. Saveset metadata has not been purged from the storage node
  A. Garbage collection has not yet occurred on the deduplication node

• Question 235:

  A customer has an EMC NetWorker deduplication node. The customer initiates a restore from a client but it fails to obtain the required hash IDs for the selected files. What is a potential reason for this behavior?

  A. nsrmmd failed to start on the NetWorker storage node
  B. nsravamar stopped on the deduplication node
  C. nsrindexd is not spawned on the NetWorker server
  D. nsravtar is not running on the client
  A. nsrmmd failed to start on the NetWorker storage node

• Question 236:

  A backup administrator is running image backups of a Windows 2012 VM on a clustered Hyper-V server. They notice that the backups are crash consistent, not application consistent.

  What is a potential reason for this issue?

  A. Virtual machine is in a powered-off condition
  B. Dataset is not configured for application consistency
  C. Dell EMC Avamar Hyper-V plug-in installed on the VM
  D. Backup is running from the passive cluster node
  B. Dataset is not configured for application consistency

• Question 237:

  An EMC employee has been assigned to run securedelete against two clients for a total of 20 GBs on an Avamar server. During a planning discussion with the customer, they want to know what the impact on their Avamar server would be while securedelete is running.

  What is the correct response to the customer?

  A. GSAN will be in admin mode and no backups can be run.
  B. Avamar will continue to function with a limited amount of available threads.
  C. All storage nodes will operate in data=journal mode.
  D. Backups and restores in progress may continue to run.
  A. GSAN will be in admin mode and no backups can be run.

• Question 238:

  A backup administrator needs to recover some deleted emails in an Exchange 2010 environment and decides to use the RDB method. When the recovery from Avamar is started it immediately fails. What could be the cause of the recovery failure?

  A. The RDB information was missing.
  B. The RSG information was missing.
  C. The mail transaction logs were invalid.
  D. The mail transaction logs were missing.
  A. The RDB information was missing.

• Question 239:

  A customer is using an EMC Avamar server to backup SQL databases. They often have a need to perform redirected recoveries of these databases to a different server. They are challenged by the fact that the storage layout on the recovery server does not always match the original backup causing the recovery to fail. What is the most efficient method to overcome their challenge?

  A. Perform a file system recovery of the f-0 file and use SQL Server Manager to manually adjust the layout
  B. Ensure the recovery server storage is provisioned to match the backup prior to initiating the recovery
  C. Ensure all SQL databases share a common storage layout
  D. Perform the recovery as a database using SQL Server Manager to optionally adjust the layout to match that of the recovery server
  A. Perform a file system recovery of the f-0 file and use SQL Server Manager to manually adjust the layout

• Question 240:

  A business is currently using a tape backup solution with third-party backup software and doing the off-siting for Disaster Recovery. In an effort to minimize the costs for managing IT they would like to use tapeless backups and virtualize their environment.

  They have the following, additional requirements:

  -Introduce data deduplication for their backup

  -Faster recovery of virtual machines

  -They do not want to overload their ESX hosts

  -

  Remote offices backed up over WAN What should you advise the customer to deploy?

  A. Avamar Image Level backups
  B. Avamar Guest Level backups
  C. Data Domain with NetWorker
  D. Data Domain with Avamar
  A. Avamar Image Level backups