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IBM InfoSphere DataStage v8.5 Sample Questions:

1. You are setting up a clustered environment. Each node in the cluster has public and private network adapters. The private network uses fast Ethernet. Which two statements are true? (Select two)

A) You must use APT_PM_CONDUCTOR_HOSTNAME variable for optimal environment.
B) Using the host names on the private network for 'fastname' makes better performance.
C) The client machines on the public network must use the host name for the engine on the private network to connect.
D) Host name alias is not allowed for conductor node.

2. There is a requirement to transfer a large file using an FTP Enterprise stage. How can you minimize processing time when a transfer failure occurs?

A) Specify restartable mode on a transfer of the single file.
B) Manually split the file into multiple files and specify restartable mode on a transfer.
C) Create multiple readers to transfer file data and specify restartable mode on Input link tab.
D) Use a sequencer to check transfer status and restart the job from the beginning on failure.

3. What are the three aggregation types can be set in the Aggregator stage? (Select three)

A) Count Rows
B) Calculate
C) Recalculate
D) Sum Rows
E) Count Values

4. What are three valid join operations for the Join stage? (Choose three.)

A) Left outer join
B) Top outer join
C) Right outer join
D) Bottom inner join
E) Inner Join

5. What is the lowest CPU cost partitioning method?

A) Entire
B) Random
C) Hash
D) Round Robin

Solutions: