E20-591 Online Practice Questions and Answers

You are backing up two different NAS servers, each with direct-attached tape drives. Backup Client X has 10 files of 100 MB each. Backup Client Y has 1,000 files of 1 MB each. What will happen under identical backup infrastructures?

A. Clients X and Y will generate the same amount of backup catalog entries

B. Clients X and Y will not increase the size of the catalog entries

C. Client X will generate more backup catalog entries

D. Client Y will generate more backup catalog entries

In an EMC NetWorker environment, where is information about backup data such as owner, size, permissions, and access time stored?

A. Client File Index

B. GST Database

C. Resource Database

D. Media Database

If multiple backup streams are written to a backup device at the same time, which feature is being used?

A. Server parallelism

B. Twinning

C. Multiplexing

D. Client parallelism

Which EMC Avamar interface can be used to restore data by the end-user without an Avamar user account?

A. Desktop/Laptop

B. Web Restore

C. Avamar Administrator

D. avtar

Which technique is used by the EMC Data Domain operating system to quickly identify new unique segments?

A. Summary vector

B. Segment localities

C. Hash cache

D. Fingerprint

Which mechanism does EMC Data Domain use to apply end-to-end data verification, use a self-healing file system, and protect your data against hardware failure?

A. Data Invulnerability Architecture

B. Stream Informed Segment Layout

C. Distributed Segment Processing

D. Global Deduplication Array

An EMC Data Domain customer requires the usage of physical tape for long-term storage. How are backups moved from the Data Domain system to physical tape?

A. Storage node reads data from the Data Domain system and writes it to physical tape

B. Backup server instructs the Data Domain system to perform the operation

C. Data Domain system moves virtual tape contents to the physical library using one of the back-end ports based on a schedule

D. Data automatically flows to the physical tape when the Data Domain system is full

What is the default cleaning schedule on an EMC Data Domain system?

A. 6:00 A.M. on Sunday

B. 6:00 A.M. on Tuesday

C. 11:00 P.M. on Sunday

D. 11:00 P.M. on Monday

A system administrator wants to manage their EMC Data Domain system through the Enterprise Manager. However, the web browser is currently not working. What is an alternative method to manage the Data Domain system?

A. Use the Command Line Interface over SSH

B. Connect using the local Java-based FAT client

C. Use RDP to connect to the Data Domain

D. Connect through Terminal Services

An EMC NetWorker customer wants to protect system state data for production servers. They are looking for a hardware-independent solution. What would you recommend?

A. HomeBase

B. Avamar

C. Data Domain

D. Data Protection Advisor