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IBM C2090-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Database Connectivity | 9% | - Source and target database properties - Database stage selection - ODBC, DB2, Oracle integration |
| Topic 2: Metadata Management | 6% | - Runtime Column Propagation (RCP) - Schema orchestration - Import and share metadata |
| Topic 3: Configuration | 6% | - Install and configure InfoSphere DataStage v8.5 - Understand architecture and components - Create and configure projects |
| Topic 4: Parallel Architecture | 9% | - Node pools and parallel processing - Parallel execution and configuration files - Data partitioning and collecting |
| Topic 5: Performance & Troubleshooting | 15% | - Monitor and log execution - Partitioning and sorting optimization - Handle errors and rejects |
| Topic 6: Advanced Techniques | 10% | - Environment variables and parameter sets - Job deployment and packaging - Complex Flat File (CFF) stage |
| Topic 7: Job Design & Development | 25% | - Lookup, Join, Merge, and Funnel stages - Slowly Changing Dimensions (SCD) - Transformer and derivation logic - Job sequences and parameterization |
| Topic 8: Persistent Storage | 10% | - Restructure and format stages - Sequential files and file sets - Data sets and file structures |
IBM InfoSphere DataStage v8.5 Sample Questions:
A customer requires reading a fixed-length sequential file in parallel where input rows can be identified. What two tasks must be done to meet these requirements? (Choose two.)
- A. Specify Multiple readers per node.
- B. Ensure data has unique identifiers for data rows.
- C. Set partitioning method to Same.
- D. Set $APT_READ_MULTI_NODES to TRUE.
What two stages are required to place Header and Detail records, which have different formats, into a single format? (Choose two.)
- A. Column Export Stage
- B. Column Import Stage
- C. Combine Stage
- D. Funnel Stage
You are working on a project that contains a large number of jobs contained in many folders. You would like to review the jobs created by the former developer of the project. How can you find these jobs?
- A. While selecting the top folder in the project, choose Find Dependencies.
- B. Use the Advanced Find feature contained in the Designer interface.
- C. Sort the jobs by date in the Repository window.
- D. Filter jobs in Director Client's Repository window.
Which two statements about annotations are correct? (Select two)
- A. An annotation can be drawn around one of more stages.
- B. The Short job description field displays on log summary lines within Director client.
- C. The Full job description field is only visible within the Designer Client.
- D. The Short job description field will appears in job log when $APT_PM_SHOW_PIDS is set.
Click on the Exhibit button.
Which environment variable would provide this information?
- A. APT_SHOW_COMPONENT_CALLS
- B. APT_PM_PLAYER_TIMING
- C. APT_DEBUG_PARTITION
- D. APT_STATUS
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