PrepAway - Latest Free Exam Questions & Answers

Category: E20-891 (v.2)

Exam E20-891: Backup Recovery Solutions Expert Exam for Technology Architects (update August 15th, 2017)

Which vSphere feature will provide this capability?

A company just converted its physical server environment to a virtual environment using vSphere 5. They have
asked you to assist with creating a backup strategy for their virtual machines. One of the primary concerns for
the company is that they are able to backup an entire virtual machine without installing any agents on it.
Which vSphere feature will provide this capability?

What must be done to perform a successful backup?

A customer had configured their EMC NetWorker environment to use Data Domain Boost, CIFS, and NFS
protocols to back up their local environment. After analyzing the performance of each protocol, the decision was
made to only use the DD Boost protocol.
The customer reconfigured the NetWorker clients to backup to the already configured Data Domain devices
and disabled CIFS and NFS on the Data Domain. After scheduled backups were performed, all backups started
to fail.
What must be done to perform a successful backup?

what can be done to address the poor restore performance?

A customer has an EMC Celerra with one NFS share that contains five million files. The backup administrator is
backing up the entire NAS using EMC NetWorker to a Linux storage node utilizing NDMP. The administrator is
noticing that the restore performance is poor despite the good backup speed.
Based on the given situation, what can be done to address the poor restore performance?

What would prevent the savesets from being removed from…

A customer has an EMC NetWorker and Avamar integrated datazone. The datazone consists of an Avamar
server, an Avamar replication server, and a single NetWorker server. Backups, restores, and replication have
been successful. The customer noticed that expired savesets are not being deleted from the Avamar replication
server.
What would prevent the savesets from being removed from the Avamar system?

how much memory should be available for the storage node?

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?

Which option needs to be included in their RMAN script …

An Oracle customer has configured backups of five Oracle servers to their EMC NetWorker server. Over the
past month they have been successfully performing hot backups using the NMDA module. Now, one of the
databases has become corrupted and they would like to perform a point-in-time recovery of the database.
Which option needs to be included in their RMAN script to perform this action?

how often is the System Change Number updated in Oracle?

A customer is configuring Oracle servers in their environment for the first time. They would like to use their
existing EMC Avamar server to protect these new systems. They have asked you to explain the various pointin-time recovery modes.
When using the System Change Number recovery mode, how often is the System Change Number updated in
Oracle?


Page 10 of 12« First...89101112