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IBM A2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Transformation | 14% | - SCD and complex transformations - Data conversion and mapping - Transformer stage functionality |
| Parallel Architecture | 7% | - Parallel execution concepts - Node configuration and performance - Partitioning and collecting methods |
| Job Design & Deployment | 18% | - Balanced Optimization - Compilation and deployment procedures - Job sequencing and restartability |
| Database Connectivity | 7% | - Connection and query configuration - Database stage selection - Source and target database properties |
| Job Components & Processing | 11% | - Join, Lookup, and Merge stages - Sort and Filter stages - Shared containers and reusability |
| Persistent Storage | 15% | - File formats and properties - Data import/export operations - Sequential File stage usage |
| Metadata Management | 6% | - Importing and exporting metadata - Runtime Column Propagation (RCP) - Schema and data type handling |
| Configuration | 6% | - Configuration file components and usage - Environment variables and settings - Project setup and configuration |
| Performance & Troubleshooting | 16% | - Logging and monitoring - Error handling and debugging - Performance tuning techniques |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. You are asked by your customer to collect partition level runtime metadata for DataStage parallel jobs. You must collect this data after each job completes. What two options allow you to automatically save row counts and CPU time for each instance of an operator? (Choose two.)
A) Open up the job in Metadata Workbench and select the "Data Lineage" option.
B) $APT_PERFORMANCE_DATA
C) Enable the job property "Record job performance data".
D) Click the Performance Analysis icon in the toolbar to open the Performance Analyzer utility.
E) $APT_CPU_ROWCOUNT
2. The ODBC stage can handle which two SQL Server data types? (Choose two.)
A) Date
B) Datetime
C) Time
D) SmallDateTime
E) GUID
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) sequential mode
D) parallel mode
E) key partitioned
4. When using the Column Export stage, what are two export column type property values allowed for the combined single output column result? (Choose two.)
A) Integer
B) Decimal
C) Vector
D) Binary
E) VarChar
5. In your parallel job design you have selected a parallel shared container to be included. Which area of your job design is required to be configured to use the parallel shared container?
A) Configure the job name reference the parallel shared container originates from.
B) Configure your job properties General tab "Allow Container" option to be True.
C) Configure the number of input and/or output links to support the parallel shared container.
D) List the jobs that will be allowed to use the container.
Solutions:
| Question # 1 Answer: B,C | Question # 2 Answer: D,E | Question # 3 Answer: A,E | Question # 4 Answer: D,E | Question # 5 Answer: C |







