E20-591 Online Practice Questions and Answers

If Data Domain is a target for backups, which environment will yield the highest deduplication compression ratio?

A. Hospital where compliance requires patient information (CAT scans, MRI, X-Rays) to be backed up and archived for 10 years

B. Virtualized environment where OS images are stored in a SAN environment backed up and stored for up to 3-6 months

C. Financial institution where compliance requires e-mails and documents are backed up and stored for up to 7 years

D. Database environment where transaction logs are backed up daily and stored for 1 month

A customer is using NetWorker with a tape library to perform full backups at the end of the month and daily incrementals. The restore process takes a long time as tapes must unload and reload. The customer needs to achieve a faster recovery. What will help achieve the right RTO?

A. Dedicated backup LAN

B. Virtual tape library

C. Faster tape drive

D. Faster backup server hardware

An EMC Disk Library customer is considering using Remote Copy between two engines. A policy will be configured to copy data when 50 MB of data is sent to the virtual tape. How does the data transfer occur?

A. Whole content of the virtual tape is sent to the target once the first 50 MB is stored in the buffer

B. Incremental data is sent to the target engine when the virtual tape is unmounted and 50 MB of new data has been written

C. Incremental data is sent immediately to the target engine as soon as 50 MB of new data is received by the virtual tape during the backup process

D. Incremental data is sent to the target in 50 MB increments whenever the virtual tape is idle

A customer requires the ability to recover data while backups are being written to the same media. Which EMC NetWorker device type supports this operation?

A. Advanced File

B. File

C. Virtual Tape Library

D. Tape

What is the default port used by the EMC Avamar 'avtar' process on the client for unencrypted communication with a storage node on the Avamar server?

A. 5555

B. 7778

C. 27000

D. 28001

An EMC NetWorker administrator needs to perform a recovery of data from a failed client to a new client. Which type of recovery should be performed?

A. Disaster

B. Server

C. Directed

D. Save set

A customer plans to deploy deduplication in an EMC NetWorker environment. For data backed up to the deduplication node, where is the metadata in the form of hashids sent?

A. Storage node

B. Client File Index

C. Utility node

D. Deduplication client

An EMC NetWorker client is backing up to a deduplication node. Where does the Client File Index reside for the files backed up to this node?

A. NetWorker server

B. Utility node

C. NetWorker storage node

D. Backup client

A customer is viewing the EMC Avamar dashboard. They observe that the Server Capacity Forecast icon is "yellow".

If the rate of consumption stays at the current rate, how many days does the customer have until the Avamar grid is full?

A. 7 to 14 days

B. 14 to 30 days

C. 30 to 90 days

D. 45 to 90 days

A customer has their headquarters in London and two additional branch offices in Amsterdam and Barcelona. They want to replicate all data from their EMC Data Domain systems at the branch offices to the London headquarters' system. What is the most efficient type of replication to achieve this goal?

A. Many-to-one

B. Cascaded

C. One-to-one

D. Cascaded one-to-many