Exam Name: InfoSphere DataStage v8.5
Certification Provider: IBM
Corresponding Certification: IBM Specialist
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Updated: Sep 07, 2026
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IBM 000-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Connectivity and Data Sources | - File handling (sequential and complex files) - Database connectors and stages |
| Topic 2: Job Design and Development | - Data flow and job sequencing - Transformations and stages usage - Designing DataStage jobs |
| Topic 3: Performance Tuning and Optimization | - Partitioning and parallelism strategies - Parallel job optimization techniques |
| Topic 4: Debugging and Administration | - Logging and error handling - Job monitoring and troubleshooting |
| Topic 5: DataStage Architecture and Concepts | - Parallel processing architecture - InfoSphere DataStage components - Server vs parallel jobs overview |
IBM InfoSphere DataStage v8.5 Sample Questions:
How are Host Systems added to the Shared Metadata repository? (Select two)
- A. Select Repository > Metadata Sharing > Management from the main menu to open the Shared Metadata Management tool
- B. Use the shared table creation wizard from the DataStage client to add a new Host System.
- C. Use the Import/Export Manager when importing shared metadata.
- D. Use the DataStage Administrator application to import new Host Systems.
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A customer requires that a single output file generated by a parallel job be created in sort order. Which two job designs would achieve this goal? (Choose two.)
- A. Set the "Execution Mode" in the Advanced stage properties tab of the parallel Sort stage to execute sequentially.
- B. Write the result to a parallel dataset, then write a shell script to convert the dataset records to text format, in sorted order.
- C. Use a parallel sort and partition the input to the SequentialFile stage using a Sort Merge collector.
- D. Insert a sorted Funnel stage before the input to the output SequentialFile stage.
- E. Specify both partition and sort key columns on the input to the target SequentialFile stage.
The purchase history record contains CustID, ProductID, ProductType and TotalAmount. You need to retain the record of greatest TotalAmount per CustID and ProductType using RemoveDuplicate stage. Which two statements accomplish this requirement? (Choose two.)
- A. Hash-partition on CustID and ProductType;
Sort on CustID, ProductType and TotalAmount. - B. Hash-partition on CustID;
Sort on CustID, ProductType and TotalAmount. - C. Hash-partition on ProductType;
Sort on ProductType, CustID and TotalAmount. - D. Hash-partition on CustID, ProductType and TotalAmount;
Sort on CustID, ProductType and TotalAmount.
You need to find the differences between the jobs in the Test project and theit older version in the Production project. You discover that the Production project is on another domain. What feature would find the differences in a job that is in a project on a different domain?
- A. Export from the other domain and import into a project in the same domain as the one you are working in.
- B. DataStage Version Control
- C. Cross Project Compare
- D. Cross Domain Compare
Which three attributes are found for each segment in a Data Set descriptor file? (Select three)
- A. Flag marking segment as valid or invalid.
- B. Path names of all data files on all processing nodes.
- C. Copy of the configuration file used when segment was created.
- D. Schema of Data Set.
- E. Statistical information such as number of records in the segment and number of bytes.
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