E20-591 Online Practice Questions and Answers

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

A customer wants to run Data Protection Advisor on a Solaris host without using the embedded database. Which alternate database is supported?

A. Oracle

B. PostgreSQL

C. SQL

D. iAnywhere

In an EMC NetWorker datazone, a NetWorker client is installed on a database server. The client needs to check the status of the transaction log file once every two hours before a backup can be performed. What action should be taken?

A. Set the probe interval to two hours

B. Set the probe start time to 2:00 A.M.

C. Configure the scheduled backup to run every two hours

D. Set the client override interval to two hours

Refer to the Exhibit.

In EMC NetWorker, which data is stored on the storage node?

A. Deduplication backup metadata

B. Cache files

C. Deduplicated client data

D. Fingerprints

Which EMC Avamar backup process breaks data into variable sized chunks?

A. Sticky-byte factoring

B. Compression

C. Hashing

D. Data object storage

What is an advantage of using MTrees in an EMC Data Domain system?

A. Allows for management of compression rates separately

B. Increases the deduplication ratio within the system

C. Improves replication performance

D. Segregates management and replication traffic

A new customer has a requirement to store backup data for long-term retention on the cloud. Which EMC product would you recommend for backup?

A. NetWorker

B. Avamar

C. Data Protection Advisor

D. HomeBase

Based on the backup environment represented in the exhibit,

which EMC product would you recommend be installed on Host A?

A. NetWorker

B. Avamar

C. Data Domain

D. HomeBase

In an EMC Data Protection Advisor environment, what is monitored by Predictive Analysis Engine rules?

A. Missed service levels

B. Apple MAC clients

C. HomeBase server uptime

D. Tape drive shoeshining statistics