IBM A2090-303 Q&A - in .pdf

  • Exam Code: A2090-303
  • Exam Name: Assessment: IBM InfoSphere DataStage v9.1 Assessment
  • Updated: Aug 23, 2026
  • Q & A: 134 Questions and Answers
  • PDF Price: $59.99
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IBM A2090-303 Q&A - Testing Engine

  • Exam Code: A2090-303
  • Exam Name: Assessment: IBM InfoSphere DataStage v9.1 Assessment
  • Updated: Aug 23, 2026
  • Q & A: 134 Questions and Answers
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IBM A2090-303 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Persistent Storage15%- Sequential File stage usage
- File formats and properties
- Data import/export operations
Topic 2: Job Design & Deployment18%- Balanced Optimization
- Compilation and deployment procedures
- Job sequencing and restartability
Topic 3: Job Components & Processing11%- Sort and Filter stages
- Shared containers and reusability
- Join, Lookup, and Merge stages
Topic 4: Performance & Troubleshooting16%- Error handling and debugging
- Logging and monitoring
- Performance tuning techniques
Topic 5: Parallel Architecture7%- Partitioning and collecting methods
- Parallel execution concepts
- Node configuration and performance
Topic 6: Metadata Management6%- Schema and data type handling
- Importing and exporting metadata
- Runtime Column Propagation (RCP)
Topic 7: Database Connectivity7%- Source and target database properties
- Connection and query configuration
- Database stage selection
Topic 8: Data Transformation14%- Data conversion and mapping
- Transformer stage functionality
- SCD and complex transformations
Topic 9: Configuration6%- Project setup and configuration
- Environment variables and settings
- Configuration file components and usage

IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:

1. In the Slowly Changing Dimension stage, a dimension columns Purpose code property can trigger which two actions. (Choose two.)

A) Update the dimension table.
B) Insert rows into the fact table.
C) Detect dimension changes.
D) Delete duplicate dimension table rows.
E) Update fact table keys.


2. Two new columns have been deleted from a sequential file that a number of DataStage jobs write to. You have imported a table definition for the changed file. How can you determine what jobs might be affected by this change?

A) Select the original table definition, right-click, then click on the Where used command.
B) Select the new table definition, right-click, click on the Compare against command, then select original table definition.
C) Select the original table definition, right-click, then click on the Find dependencies command.
D) Select the new table definition, right-click, then click on the Where used command.


3. You are using the Change Capture stage in your job design to identify changes made to the input link (before image) to obtain the results in the output link. This job will be using a multi-node configuration file when executed. What are two requirements on the input link data for the Change Capture stage? (Choose two.)

A) sorted
B) merged links
C) key partitioned
D) sequential mode
E) parallel mode


4. On the DataStage development server, you have been making enhancements to a copy of a DataStage job running on the production server. You have been asked to document the changes you have made to the job. What tool in DataStage Designer would you use?

A) DSMakeJobReport
B) Cross Project Compare
C) diffapicmdline.exe
D) Compare Against


5. You have made a copy of your job and made major changes to a job in your project. You now want to identify all the changes that have been made. What task will allow you to identify these changes?

A) Export the modified job to the backup directory.
B) Export the original job to a backup directory.
C) Select the job, then right click Cross Project Compare.
D) Select the job, then right click Compare against.


Solutions:

Question # 1
Answer: A,C
Question # 2
Answer: A
Question # 3
Answer: A,C
Question # 4
Answer: B
Question # 5
Answer: D

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