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IBM A2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Persistent Storage | 15% | - Sequential File stage usage - Data import/export operations - File formats and properties |
| Performance & Troubleshooting | 16% | - Error handling and debugging - Logging and monitoring - Performance tuning techniques |
| Job Components & Processing | 11% | - Join, Lookup, and Merge stages - Sort and Filter stages - Shared containers and reusability |
| Configuration | 6% | - Project setup and configuration - Configuration file components and usage - Environment variables and settings |
| Data Transformation | 14% | - Data conversion and mapping - SCD and complex transformations - Transformer stage functionality |
| Job Design & Deployment | 18% | - Balanced Optimization - Compilation and deployment procedures - Job sequencing and restartability |
| Parallel Architecture | 7% | - Parallel execution concepts - Partitioning and collecting methods - Node configuration and performance |
| Metadata Management | 6% | - Schema and data type handling - Runtime Column Propagation (RCP) - Importing and exporting metadata |
| Database Connectivity | 7% | - Database stage selection - Source and target database properties - Connection and query configuration |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. When using a Sequential File stage as a source what are the two reject mode property options? (Choose two.)
A) Fail
B) Save
C) Set
D) Convert
E) Continue
2. 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) Compare Against
B) diffapicmdline.exe
C) Cross Project Compare
D) DSMakeJobReport
3. Which two environment variables add additional reporting information in the job log for DataStage jobs? (Choose two.)
A) $APT_STARTUP_STATUS
B) $APT_EXPORT_FLUSH_COUNT
C) $APT_PM_STARTUP_CONCURRENCY
D) $APT_IO_MAP
E) $OSH_EXPLAIN
4. Which statement is true about Information Server logging?
A) You must log into the Information Server Web Console as a DataStage administrator in order to configure logging.
B) Severity levels specify the threshold for saving events in the metadata repository.
C) You can activate or de-activate the logging configuration in DataStage Administrator.
D) Multiple configurations can be active at the same time.
5. What two computer system resources on the DataStage engine are monitored in the Operations Console? (Choose two.)
A) Disk
B) Scratch disk
C) CPU
D) Memory
E) XMETA database
Solutions:
| Question # 1 Answer: A,E | Question # 2 Answer: C | Question # 3 Answer: A,E | Question # 4 Answer: B | Question # 5 Answer: C,D |
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