E20-591 Online Practice Questions and Answers

An administrator wants to back up an EMC Celerra with Avamar using a single NDMP accelerator node. Based on EMC best practices, what is the maximum number of files that can be backed up per backup job?

A. 5 million

B. 10 million

C. 15 million

D. 20 million

Which technology is used in an EMC Disk Library to provide tolerance against a double drive failure?

A. RAIN

B. RAID 6

C. Remote Copy

D. Active Engine Failover

The backup window of a customer using tape as a target for the current backup solution has increased over the allowed time. The customer needs to reduce the backup window by adding an intermediary process to a faster device before going to tape. What is that process?

A. Archiving

B. Rotation

C. Consolidation

D. Staging

A customer is planning to implement an EMC Disk Library with Active Engine Failover in their switched fabric environment. What is a requirement?

A. Redundant target WWNs

B. NPIV support on the switch

C. Spoofed WWNs for all initiators

D. Minimum of two GigE ports configured for LACP

A customer is using the NetWorker Module for Microsoft Applications (NMM) to protect the following environment:

Microsoft Exchange Server 2007 using Cluster Continuous Replication (CCR) that resides on an EMC CLARiiON disk array. A Microsoft Volume Shadow Copy Service hardware provider is used to create point- in-time copies of production data.

What is a characteristic of an NMM backup operation?

A. NMM needs to be reconfigured after an Exchange CCR role change

B. NMM can back up to a device on the Exchange CCR passive node

C. NMM automatically recognizes the passive node after an Exchange CCR role change

D. NMM synchronizes the Exchange CCR passive node before the backup operation

In an EMC NetWorker environment, what happens to the bootstrap notification when it is configured to a printer and the printer fails?

A. Appends to the savegroup completion report

B. Appends to the saveset being backed up

C. Writes to a volume in a storage node other than the server

D. Bootstrap information is lost

A customer has a mixed environment of Microsoft Windows and Linux servers that need to be backed up over the LAN through different backup software. Which protocols should be used to backup the servers to the EMC Data Domain system?

A. NFS and CIFS

B. VTL and NDMP

C. CIFS and NDMP

D. VTL and NFS

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

In an EMC Data Domain Archiver system, what is a characteristic of a sealed archive unit?

A. Data from the archive unit can be recovered even if the other units in the same system are lost

B. A sealed archive unit is marked as read-only; writes and file deletions are not permitted

C. Unit needs to be manually put into an online mode if recovery of data is necessary

D. Data in the sealed unit is not replicated for security reasons

An EMC NetWorker customer wants to reduce the amount of backup data from remote offices that is moved across the network. In addition, they want to store only unique files in backup storage. Which EMC product is needed for NetWorker integration?

A. Avamar

B. Data Domain

C. Data Protection Advisor

D. HomeBase