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Exam : EMC e20-097
Title : EMC Technology Foundations-Backup and Recovery

1. What is a characteristic of an EMC HomeBase base profile?
A. Matches the size of the OS on the production server
B. Stored on the production server
C. Transferred to offsite storage within the HomeBase server
D. Transferred to the HomeBase server by default
Answer: D

2. How does the use of the Open Tape Format help a backup environment?
A. Allows multiplexed and heterogeneous data to reside on the same tape
B. Allows non-NetWorker environments to read NetWorker tapes
C. Enables storage nodes to write save sets to different media types
D. Permits the use of open encryption methods in the backup process
Answer: A

3. A customer wants to create a consistent backup of a changing file system on a CLARiiON. Which EMC NetWorker module should be used?
A. MirrorView
B. PowerSnap
C. SnapSure
D. SnapView
Answer: B

4. A customer has a file system that changes every day and the customer is implementing EMC NetWorker as its backup application. Which weekly backup schedule results in the fastest recovery at the
end of the week?
A. Full incr incr incr incr incr incr
B. Full 1 2 3 4 5 6
C. Full 2 6 2 6 2 6
D. Full 8 8 8 8 8 8
Answer: D

5. Which Avamar component(s) is/are checked as part of the de-duplication process?
A. Client and server
B. Client cache files only
C. Client only
D. Server only
Answer: A

6. What are the features of an EMC NetWorker client software component?
A. Generates backups, performs recoveries, and provides recovery interfaces
B. Generates backups, stores tracking data, and provides recovery interfaces
C. Initiates scheduled backups, performs recoveries, and manages tracking data
D. Initiates scheduled backups, performs recoveries, and provides recovery interfaces
Answer: A

7. What describes recovery point objective?
A. Amount of data loss deemed acceptable by the business
B. Amount of data that can be maintained as part of a backup architecture
C. Amount of physical tape units in a backup set
D. Amount of time data is maintained on media before it is deleted
Answer: A

8. What is a benefit of a standardized EMC HomeBase recovery process?
A. Automatic server failure detection and recovery
B. Integrates with OS snap technology to minimize downtime
C. Minimizes production bandwidth for server recovery
D. Recover physical source to virtual targets
Answer: D

9. When backing up a file server, the data change rate is very high. Which backup level would you recommend for daily backups?
A. Consolidated
B. Differential
C. Full
D. Incremental
Answer: C

10. Which EMC HomeBase log file provides complete debugging information?
A. console.log
B. error.log
C. packages.log
D. server.log
Answer: D

11. What is true of an EMC HomeBase proxy server?
A. A cache server for remote profiles
B. A pass-through server for profiles
C. Network tunnel server for EMC HomeBase servers
D. Replication server for remote EMC HomeBase profiles
Answer: B

12. What does an EMC HomeBase base profile contain?
A. All attributes of the operating system required to recover or migrate the environment
B. Attributes and configuration from protected servers running on a platform different from the HomeBase server
C. Attributes required to re-establish the application environment on the recovery server
D. Replication attributes used when multiple protected sites are in place
Answer: A

13. What is a function of EMC NetWorker staging?
A. Copies backup data to secondary media on the primary backup server
B. Creates a copy of backup data simultaneously when the backup is performed
C. Moves backup data to another media after a specific period of time
D. Replicates a save set to a secondary storage node
Answer: C

14. What is a benefit of using EMC NetWorker modules?
A. Allows backup of a database in use
B. Improves tape utilization ratio
C. Organizes data on the backup media for fast recovery
D. Performs cold database backups
Answer: A

15. Which data storage method is the fastest accessible method?
A. Near-line
B. Offline
C. Offsite vault
D. Online
Answer: D

16. Which event occurs only in an EMC NetWorker server-initiated backup?
A. Bootstrap save set is created
B. CFI tracking data is generated
C. Multiplexing is performed
D. Only local devices are used
Answer: A

17. What is an EMC NetWorker pool?
A. Collection of labeled volumes
B. Group of backup clients
C. Multiple save sets
D. Tape devices from multiple autochangers
Answer: B

18. What is an EMC NetWorker benefit derived from Open Tape Format?
A. Compresses backup data
B. Distributes the backup workload throughout the datazone
C. Migrates a storage node to a host running a different operating system
D. Restores data from many types of devices
Answer: C

19. Click the Exhibit button.
You are backing up your data every day at 11 P.M. as shown in the exhibit. You have a file system failure on Day 5 at 11 A.M.
How many backup sets must be recovered?
A. 1
B. 2
C. 3
D. 4
Answer: A

20. A file system contains data that changes frequently. The data is extremely critical, and in the event of a data loss, must be recovered immediately.
Which level of backup should be performed?
A. Cumulative backup daily
B. Full backup every day
C. Full backup once a month
D. Full backup once a week
Answer: B

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