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Updated: Aug 30, 2026
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IBM 000-421 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM InfoSphere DataStage v8.5 Solution Developer |
| Exam Number: | 000-421 |
| Real Exam Qty: | 55-70 |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage |
| Certificate Validity Period: | 3 years |
| Passing Score: | Approximately 61% |
| Exam Format: | Multiple choice, Scenario-based questions |
| Available Languages: | English |
| Exam Duration: | 75-90 |
| Exam Price: | Approximately 200 USD (varies by region) |
| Sample Questions: | IBM 000-421 Sample Questions |
| Exam Way: | Online proctored or authorized test center (IBM testing provider dependent) |
| Pre Condition: | Basic knowledge of ETL concepts and data warehousing is recommended |
| Official Syllabus URL: | https://www.ibm.com/certification/ |
IBM 000-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance Tuning and Optimization | - Parallel job optimization techniques - Partitioning and parallelism strategies |
| Topic 2: DataStage Architecture and Concepts | - Server vs parallel jobs overview - Parallel processing architecture - InfoSphere DataStage components |
| Topic 3: Connectivity and Data Sources | - File handling (sequential and complex files) - Database connectors and stages |
| Topic 4: Debugging and Administration | - Job monitoring and troubleshooting - Logging and error handling |
| Topic 5: Job Design and Development | - Data flow and job sequencing - Designing DataStage jobs - Transformations and stages usage |
IBM InfoSphere DataStage v8.5 Sample Questions:
Question 1
What are the three aggregation types can be set in the Aggregator stage? (Select three)
A. Sum Rows
B. Recalculate
C. Count Values
D. Calculate
E. Count Rows
Question 2
Input rows to a Transformer contain a product name field and a field with a list of colors the product can be ordered with. The colors are separated by the pipe character (|). Here is an example of an input row: "Shirt"| ....| "Red, Blue, Black"|... For each input row, you want to output multiple output rows, one for each color in the list. For the above example input row, three rows are to be output, one per color: "Shirt" ... "Red", "Shirt" ... "Blue", "Shirt" ... "Black".
Which three operations will you need to accomplish this? (Choose three.)
A. Use the LastRowInGroup() function to determine when the last color in the color list has been processed.
B. Use the @ITERATION variable to determine which color in the ColorList field to extract using the Field function.
C. Use the Count() function over the ColorList field to determine the number of loop iterations.
D. Use the SaveInputRecord() to save the input row for processing in the loop. Use the GetInputRecord() to extract the row for each iteration of the loop.
E. Specify the following loop condition: @ITERATION <= n, where n is a stage variable initialized with number of loop iterations.
Question 3
What two features enable a job with a Sequential File stage to read from sequential files with different numbers of columns and types? (Select two)
A. Schema File property
B. Subrecord data type
C. Vector data type
D. Runtime Column Propagation
Question 4
You set environment variable $APT_ORACLE_LOAD_OPTIONS=PTIONS(DIRECT=TRUE, PARALLEL=TRUE)?for loading index organized tables.You set environment variable $APT_ORACLE_LOAD_OPTIONS=?PTIONS(DIRECT=TRUE, PARALLEL=TRUE)?for loading index organized tables. Which statement is accurate regarding the resulting effect of this environment variable setting?
A. The Oracle database stage will run in parallel using conventional path mode.
B. Oracle load will fail when executed.
C. The Oracle load will run in parallel using simple direct path mode.
D. Oracle load will run in parallel and bypass DataStage Director.
Question 5
Which two properties can be set to read a fixed width sequential file in parallel? (Choose two.)
A. Set the Execution mode to "Parallel".
B. Set Read Method to "File Pattern".
C. Set the "Number of Readers Per Node" optional property to a value greater than 1.
D. Set the "Read from Multiple Nodes" optional property to a value greater than 1.
Solutions:
| Question 1 Answer: B,D,E | Question 2 Answer: B,C,E | Question 3 Answer: B,D | Question 4 Answer: B | Question 5 Answer: C,D |
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