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IBM C2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Performance Tuning | 10% | - Sorting and partitioning optimization - Environment variable tuning - Identifying bottlenecks |
| Deployment & Source Control | 7% | - Job comparison and impact analysis - Export/import of jobs and projects - Source control integration |
| Job Design Principles | 12% | - Shared containers and reusable components - Minimizing sorts and repartitions - Performance-oriented job design - Restart points and checkpoint design |
| Data Transformation | 14% | - Change Capture and Apply stages - Type conversion and derivations - Transformer stage functionality - Slowly Changing Dimension (SCD) stage |
| Parallel Architecture | 7% | - Parallel execution framework - Environment variables for parallel jobs - Partitioning and collecting methods |
| Configuration | 6% | - Project and environment setup - Node pools and parallel environment design - Configuration file structure |
| Job Control & Runtime Management | 6% | - Log analysis and troubleshooting - Monitoring execution status - Error handling and message handlers |
| Complex Jobs & Real-Time | 10% | - Real-time integration patterns - Job sequences and dependencies - Information Services Director (ISD) |
| Metadata | 6% | - Schema management and import - Runtime Column Propagation (RCP) - Metadata sharing and reuse |
| Database Connectivity | 7% | - SQL pushdown and data type handling - Database Connector stages - Connection configuration and optimization |
| Persistent Storage | 15% | - File format and record structure - Data import/export operations - Sequential File and Data Set stages |
IBM InfoSphere DataStage v9.1 Sample Questions:
Identify two restructure stages that allow you to create or organize vectors in the output link results? (Choose two.)
- A. Split Subrecord
- B. Column Import
- C. Merge records
- D. Make Subrecord
- E. Split Vector
Correct Answer: A,D 🗳️
Which statement is true about table definitions created in DataStage Designer?
- A. Table definitions created in DataStage Designer are not by default available to other Information Server products, but they can be shared with other Information Server products.
- B. By default, table definitions created in DataStage Designer are visible to other Information Server products.
- C. Table definitions created in DataStage Designer are local to DataStage and cannot be shared with other Information Server products.
- D. When a table definition is created in one DataStage project, it is automatically available in other DataStage projects, but not outside of DataStage.
Correct Answer: A 🗳️
Which DB2 to InfoSphere DataStage data type conversion is correct when reading data with the DB2 Connector stage?
- A. XML to SQL_WVARCHAR
- B. BIGINT to SQL_BIGINT (INT32)
- C. VARCHAR, 32768 to SQL_VARCHAR
- D. CHAR FOR BIT DATA to SQL_VARBINARY
Correct Answer: A 🗳️
When using a Sequential File stage as a source what are the two reject mode property options? (Choose two.)
- A. Set
- B. Fail
- C. Convert
- D. Save
- E. Continue
Correct Answer: B,E 🗳️
Which two file stages allow you to configure rejecting data to a reject link? (Choose two.)
- A. Compare Stage
- B. Complex Flat File Stage
- C. Data Set Stage
- D. Lookup File Set Stage
- E. Big Data File Stage
Correct Answer: B,E 🗳️
