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IBM A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Integration Basics | - Connecting to data sources - Flat file and database integration overview |
| Basic Troubleshooting and Monitoring | - Simple error identification concepts - Job run monitoring basics |
| DataStage Architecture Overview | - Components of DataStage environment - Parallel processing architecture basics |
| Job Design Concepts | - Introduction to job stages and links - Transformer and data flow basics |
| DataStage Fundamentals | - Core concepts of InfoSphere DataStage - Basic ETL and data integration principles |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
Click the Exhibit button.
The job in the exhibit runs to successful completion with no warnings. However, a validation test identifies that the CUSTOMER_MASTER table is empty. You suspect the cause to be related to the NEW_CUSTOMERS table or a defect in the job. Examining runtime metadata may help you track down the problem. Which two product features will help you isolate the cause of the problem? (Choose two.)
- A. InfoSphere Metadata Asset Manager (IMAM) operational metadata reports.
- B. The view data button in the target Connector stage.
- C. Designer "Show performance statistics" option.
- D. Director job monitor tool.
- E. Designer Performance Analyzer tool.
Correct Answer: C,D 🗳️
You are experiencing performance issues for a given job. You are assigned the task of understanding what is happening at run time for that job. What step should you take to understand the job performance issues?
- A. Run the job with $APT_DUMP_SCORE set to true.
- B. Run the job with $APT_TRACE_RUN set to true.
- C. Replace Join stages by Lookup stages.
- D. Replace Transformer stages with custom operators.
Correct Answer: A 🗳️
The number of File Set data files created depends upon what two items? (Choose two.)
- A. Number of disks in the export or default disk pool connected to each processing node in the default node pool.
- B. Schema definition of the file.
- C. Amount of memory.
- D. Number of logical processing nodes.
- E. Operating system limitations.
Correct Answer: A,D 🗳️
The parallel framework was extended for real-time applications. Identify two of these aspects. (Choose two.)
- A. XML stage.
- B. Real-time stage types that keep jobs always up and running.
- C. End-of-wave.
- D. Support for transactions within source database connector stages.
- E. Real-time stage types that re-run jobs.
Correct Answer: B,C 🗳️
Which derivations are executed first in the Transformer stage?
- A. Loop variable derivations
- B. Stage variable derivations
- C. Output column derivations
- D. Input column derivations
Correct Answer: B 🗳️
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