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IBM A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: DataStage Fundamentals | - Basic ETL and data integration principles - Core concepts of InfoSphere DataStage |
| Topic 2: Job Design Concepts | - Introduction to job stages and links - Transformer and data flow basics |
| Topic 3: DataStage Architecture Overview | - Components of DataStage environment - Parallel processing architecture basics |
| Topic 4: Data Integration Basics | - Flat file and database integration overview - Connecting to data sources |
| Topic 5: Basic Troubleshooting and Monitoring | - Simple error identification concepts - Job run monitoring basics |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
Identify the two statements that are true about the functionality of the XML Pack 3.0. (Choose two.)
- A. XML Stage can be found in the Database folder on the palette.
- B. It includes the XML Input, XML Output, and XML Transformer stages.
- C. Uses a unique custom GUI interface called the Assembly Editor.
- D. XML Stages are Plug-in stages.
- E. A single XML Stage, which can be used as a source, target, or transformation.
Correct Answer: C,E 🗳️
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. Replace Join stages by Lookup stages.
- B. Run the job with $APT_DUMP_SCORE set to true.
- C. Replace Transformer stages with custom operators.
- D. Run the job with $APT_TRACE_RUN set to true.
Correct Answer: B 🗳️
Which job design technique can be used to give unique names to sequential output files that are used in multi-instance jobs?
- A. Generate unique file names by using a macro.
- B. Use a Transformer stage variable to generate the name.
- C. Use DSJoblnvocationID to generate a unique filename.
- D. Use parameters to identify file names.
Correct Answer: D 🗳️
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The parallel framework supports standard and complex data types in the SQL type column tab property. Identify the two complex data types? (Choose two.)
- A. VarChar
- B. Subrecord
- C. Vector
- D. Binary trees
- E. Linked list
Correct Answer: B,C 🗳️
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. 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.
- B. Call a routine in the job sequencer that starts the processing job for each day you would like to process.
- C. Add the job scheduler stage to the job sequence and set to weekdays only.
- D. 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.
- E. Set the frequency property in the job scheduler to weekdays only.
Correct Answer: B,D 🗳️
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