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IBM InfoSphere DataStage v9.1 Sample Questions:

1. Each row contains the CustID, ProductID, ProductType and TotalAmount columns. You want to retain the record with the largest value in the TotalAmount column for each CustID and ProductType using a RemoveDuplicates stage. How can this be accomplished?

A) Hash-partition on CustID, ProductType and TotalAmount. Sort on CustID, ProductType and TotalAmount.
B) Hash-partition on TotalAmount. Sort on CustID, ProductType and TotalAmount.
C) Hash-partition on CustID. Sort on CustID, ProductType and TotalAmount.
D) Hash-partition on ProductType. Sort on ProductType, CustID and TotalAmount.

2. Which two data repositories can be used for user authentication within the Information Server Suite? (Choose two.)

A) IBM Information Server user directory
B) IIS Web Console
C) Operations Console database
D) Standalone LDAP registry
E) IBM Metadata repository

3. Which two statements are true about the use of named node pools? (Choose two.)

A) Named node pools constraints will limit stages to be executed only on the nodes defined in the node pools.
B) Grid environments must have named node pools for data processing.
C) When named node pools are used, DataStage uses named pipes between stages.
D) Named node pools limit the total number of partitions that can be specified in the configuration file.
E) Named node pools can allow separation of buffering from sorting disks.

4. What role must a user have to delete shared metadata assets from the repository?

A) Information Analyzer Administrator
B) Common Metadata Administrator
C) Business Glossary Administrator
D) DataStage Administrator

5. Which two environment variables add additional reporting information in the job log for DataStage jobs? (Choose two.)

A) $OSH_EXPLAIN
B) $APT_STARTUP_STATUS
C) $APT_PM_STARTUP_CONCURRENCY
D) $APT_EXPORT_FLUSH_COUNT
E) $APT_IO_MAP

Solutions: