Online Access Free E20-891 Exam Questions

You are planning a MS SQL striped backup solution for a customer using a dedicated EMC NetWorker server and NMSQL. To achieve higher backup performance for a large amount of databases, what is the minimum value of the NetWorker server parallelism attribute?

• A.At least the same number of stripes being used
• B.At least twice the number of stripes being used
• C.At least the same number of databases being backed up
• D.At least one number larger than the number of stripes being used

A customer has asked you to design a Microsoft Exchange backup solution. The Exchange environment includes both Exchange Server 2007 and 2010. EMC NetWorker Module for Microsoft is proposed.
What is required to use NMM for Exchange backups?

• A.Streaming backups
• B.Backup snapshots set to 'None'
• C.Instant backup with rollover
• D.Instant backup without rollover

Refer to the Exhibit.

A customer has asked you to deploy a Microsoft Exchange backup solution. The customer's environment consists of the following:
* Microsoft Exchange Server 2010
* EMC NetWorker Module for Microsoft Applications
* EMC NetWorker server software
* EMC Data Domain
Which Application Information attributes need to be set for a successful Data Domain Boost backup?

• A.NSR_DIRECT_ACCESS=Yes
  NSR_DEVICE_INTERFACE=DATA_DOMAIN
• B.NSR_DATA_MOVER=DATA_DOMAIN
  NSR_SNAP_TYPE=Boost
• C.NSR_DATA_MOVER=DATA_DOMAIN
  NSR_SNAP_TYPE=DATA_DOMAIN
• D.NSR_DIRECT_ACCESS=Yes
  NSR_DEVICE_INTERFACE=Boost

Click on the calculator icon in the upper left corner.
An EMC NetWorker customer is sizing a NetWorker storage node to backup to their newly purchased Data Domain system. The customer is projecting that a minimum of eight datastreams and a maximum of 40 datastreams will be sent to the Data Domain system.
Based on EMC best practice, at a minimum, how much memory should be available for the storage node?

• A.8 GB
• B.16 GB
• C.4 GB
• D.2 GB

You need to edit/change the mcserver.xml file in the Avamar configuration procedure for use as a deduplication node in EMC NetWorker. What is the reason for making the change?

• A.Keep client retention properties in place
• B.Keep session timeout variable in place
• C.Allow multiple deduplication nodes for the client
• D.Allow multiple sessions from the client