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IBM A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: DataStage Architecture and Components | - Server vs Parallel jobs concepts - Parallel processing architecture - DataStage Director, Designer, and Administrator |
| Topic 2: Performance Tuning and Optimization | - Parallel execution tuning - Partitioning strategies - Memory and resource optimization |
| Topic 3: Data Integration and Connectivity | - Database connectors (ODBC, JDBC) - Enterprise system integration - Flat file and sequential file handling |
| Topic 4: Job Design and Development | - Transformer stage usage - Job stages and links - Data flows and sequencing |
| Topic 5: Administration and Troubleshooting | - Environment configuration and deployment - Error handling and debugging - Job monitoring and logging |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. Which Oracle data type conversion is correct?
A) Oracle data type NUMBER converts to DECIMAL(38,0) in Oracle Connector stage.
B) Oracle data type NUMBER(6,0) converts to INT32 in Oracle Connector stage.
C) Oracle data type RAW converts to RAW in Oracle Connector stage.
D) Oracle data type NUMBER(15,0) converts to INT32 in Oracle Connector stage.
2. Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?
A) Use the DataStage Director Job administration screen to display active player processes.
B) Set $APT_DUMP_SCORE to true.
C) Log onto the server and issue the command "ps -ef | grep ds".
D) Set $APT_PM_SHOW_PIDS to true.
3. 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) Cross Project Compare
B) DSMakeJobReport
C) Compare Against
D) diffapicmdline.exe
4. You want to better understand the tsort operators that are inserted into the job flow at runtime. Which environment variable can provide this information?
A) $APT_PM_PLAYER_MEMORY
B) $APT_DUMP_SCORE
C) $APT_STARTUP_STATUS
D) $OSH_DUMP
5. What is the purpose of the APT_DUMP_SCORE environment variable?
A) It is an environment variable that turns on the job monitor.
B) It is an environment variable that enables the collection of runtime performance statistics.
C) There is no such environment variable.
D) It is a reporting environment variable that adds additional runtime information in the job log.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: D |


