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IBM A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Integration and Transformation | - Data extraction and loading techniques - Data transformation logic - Lookup and join strategies |
| Topic 2: DataStage Architecture and Concepts | - Parallel processing architecture - Project and environment structure - InfoSphere DataStage components |
| Topic 3: Administration and Deployment | - Security and user management - Job scheduling and monitoring |
| Topic 4: Performance Tuning and Optimization | - Parallel job tuning - Memory and partitioning strategies |
| Topic 5: Job Design and Development | - Job types (parallel, server, sequence) - Stages and transformers - Data flow design principles |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. Identify two restructure stages that allow you to create or organize vectors in the output link results? (Choose two.)
A) Merge records
B) Split Vector
C) Make Subrecord
D) Split Subrecord
E) Column Import
2. What are the valid join operations for the Join stage? (Choose two.)
A) Where join
B) Right outer join
C) Bottom inner join
D) Top outer join
E) Inner join
3. Configuring the weighting column of an Aggregator stage affects which two options. (Choose two.)
A) Average of Weights
B) Uncorrected Sum of Squares
C) Coefficient of Variation
D) Maximum Value
E) Sum
4. Which derivations are executed last in the Transformer stage?
A) Output column derivations
B) Input column derivations
C) Loop variable derivations
D) Stage variable derivations
5. What is the result of running the following command: dsjob -report DSProject ProcData
A) Runs the DataStage job named ProcData and returns job status information, including whether the job aborted or ran without warnings.
B) Generates a report about the ProcData job, including information about its stages and links.
C) Returns a report of the last run of the ProcData job in a DataStage project named DSProject.
D) Runs the DataStage job named ProcData and returns performance information, including the number of rows processed.
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: B,E | Question # 3 Answer: B,E | Question # 4 Answer: A | Question # 5 Answer: C |






