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IBM A2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Persistent Storage | 15% | - File formats and properties - Data import/export operations - Sequential File stage usage |
| Topic 2: Database Connectivity | 7% | - Database stage selection - Connection and query configuration - Source and target database properties |
| Topic 3: Performance & Troubleshooting | 16% | - Performance tuning techniques - Error handling and debugging - Logging and monitoring |
| Topic 4: Parallel Architecture | 7% | - Node configuration and performance - Partitioning and collecting methods - Parallel execution concepts |
| Topic 5: Job Components & Processing | 11% | - Join, Lookup, and Merge stages - Shared containers and reusability - Sort and Filter stages |
| Topic 6: Metadata Management | 6% | - Schema and data type handling - Importing and exporting metadata - Runtime Column Propagation (RCP) |
| Topic 7: Configuration | 6% | - Configuration file components and usage - Environment variables and settings - Project setup and configuration |
| Topic 8: Data Transformation | 14% | - SCD and complex transformations - Transformer stage functionality - Data conversion and mapping |
| Topic 9: Job Design & Deployment | 18% | - Job sequencing and restartability - Balanced Optimization - Compilation and deployment procedures |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. What is used to configure the DataStage QualityStage Operations Console?
A) DataStage Administrator
B) The DSAppWatcher.sh script
C) The DSODBCConfig.cfg file
D) Information Server Web Console
2. You are asked to optimize the fork join job design in the exhibit. This job uses the sort aggregator and a left outer join on the ZIP code column. Currently all partitioning is set to "Auto" and automatic sort insertion is allowed.
Which change will reduce the cost of partitioning that occurs in this job?
A) Use Entire partitioning on the input links to the Aggregator and Join stages.
B) Hash partition and sort on ZIP code column prior to the Copy stage and use entire partitioning on the Aggregator and Join stages.
C) Hash partition and sort on ZIP code column on the input links to the Aggregator and Join stages.
D) Hash partition and sort on ZIP code column prior to the Copy stage, and use same partitioning on the Aggregator and Join stages.
3. 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 your job properties General tab "Allow Container" option to be True.
B) Configure the number of input and/or output links to support the parallel shared container.
C) Configure the job name reference the parallel shared container originates from.
D) List the jobs that will be allowed to use the container.
4. The data going into the target Sequential File stage is sorted in each partition by the Date field. You want the data in the sequential file to be sorted by Date. Which collection algorithm should you choose in the Sequential File stage?
A) Sort Merge
B) Auto
C) Ordered
D) Round Robin
5. You have finished changes to many jobs and shared containers. You must export all of your changes and integrate them into a test project with other objects. What is a way to select the objects you changed for the export?
A) Open Quick Find and select "Types to Find".
B) Sort the jobs by timestamp.
C) Use Multiple Job Compile to locate objects that need to be compiled.
D) Using the advanced find dialog, specify in the last modified panel, the date range of the jobs, and appropriate user name.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: D |
