E20-097 Exam
EMC Technology Foundations-Backup and Recovery
科目编号：E20-097
科目名称：EMC Technology Foundations-Backup and Recovery
考题数目：117 Q&As 
更新日期：2009-12-29

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

1. 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

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 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

4. 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

5. 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

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

7. 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

8. 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

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