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IBM C2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Administration and Deployment | - Project deployment and environment management - Monitoring and troubleshooting DataStage jobs |
| Topic 2: DataStage Fundamentals | - Architecture and components of IBM InfoSphere DataStage - Parallel processing concepts and framework |
| Topic 3: Job Design and Development | - Designing server and parallel jobs - Job sequences and control flow |
| Topic 4: Stages and Transformations | - Common stages (Transformer, Lookup, Join, Aggregator) - Data transformation and mapping techniques |
| Topic 5: Data Integration and Quality | - Handling heterogeneous data sources - Data cleansing and validation concepts |
| Topic 6: Performance Tuning and Optimization | - Resource management and optimization strategies - Parallel job performance tuning techniques |
IBM InfoSphere DataStage v9.1 Sample Questions:
1. Identify two different types of custom stages you can create to extend the Parallel job syntax? (Choose two.)
A) Custom stage
B) Input stage
C) Basic stage
D) Wrapped stage
E) Group stage
2. Identify the two statements that are true about the functionality of the XML Pack 3.0. (Choose two.)
A) Uses a unique custom GUI interface called the Assembly Editor.
B) XML Stages are Plug-in stages.
C) It includes the XML Input, XML Output, and XML Transformer stages.
D) XML Stage can be found in the Database folder on the palette.
E) A single XML Stage, which can be used as a source, target, or transformation.
3. Which two statements are true about Data Sets? (Choose two.)
A) Data sets contain ASCII data.
B) Data Sets require repartitioning.
C) Data Sets represent persistent data.
D) Data Sets require import/export conversions.
E) Data Sets preserve partitioning.
4. 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) Replace Transformer stages with custom operators.
C) Replace Join stages by Lookup stages.
D) Run the job with $APT_TRACE_RUN set to true.
5. You would like to run a particular processing job within a job sequence for each weekday. What two methods could be used? (Choose two.)
A) Call a routine in the job sequencer that starts the processing job for each day you would like to process.
B) Add the job scheduler stage to the job sequence and set to weekdays only.
C) Start Loop and End Loop activity stages on the job sequencer canvas where you loop through the days and pass a value for each day into the job via parameter.
D) Have a parameter set that contains the days of the week you would like to process and routine to parse the days of the week contained in the "day" parameter.
E) Set the frequency property in the job scheduler to weekdays only.
Solutions:
| Question # 1 Answer: A,D | Question # 2 Answer: A,E | Question # 3 Answer: C,E | Question # 4 Answer: A | Question # 5 Answer: A,C |






