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IBM A2090-303 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM InfoSphere DataStage v9.1 Assessment A2090-303 |
| Exam Number: | A2090-303 |
| Exam Format: | Scenario-based questions, Multiple choice |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage |
| Exam Duration: | 75 minutes |
| Available Languages: | English |
| Sample Questions: |  |
| Exam Way: | Online proctored exam via Pearson VUE or authorized test center |
| Pre Condition: | Basic knowledge of ETL concepts and data warehousing is recommended. |
IBM A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Job Design and Development | - Designing server and parallel jobs - Job sequences and control flow |
| DataStage Fundamentals | - Parallel processing concepts and framework - Architecture and components of IBM InfoSphere DataStage |
| Performance Tuning and Optimization | - Parallel job performance tuning techniques - Resource management and optimization strategies |
| Stages and Transformations | - Common stages (Transformer, Lookup, Join, Aggregator) - Data transformation and mapping techniques |
| Administration and Deployment | - Project deployment and environment management - Monitoring and troubleshooting DataStage jobs |
| Data Integration and Quality | - Data cleansing and validation concepts - Handling heterogeneous data sources |
FAQ: Preparing for IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment the Smart Way
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment is an official exam run by IBM under exam code A2090-303. Passing it awards the IBM Certified Solution Developer - InfoSphere DataStage v9.1 certification, which sits at the Professional tier. It also counts toward related credentials such as IBM Certified Solution Developer - InfoSphere DataStage. Certified professionals remain in shorter supply than the market wants, which is precisely why this exam keeps showing up in conversations about better roles and better pay.
Basic knowledge of ETL concepts and data warehousing is recommended.
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IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment registration runs through these official channels.
Worth noting when you schedule: the exam is delivered Online proctored exam via Pearson VUE or authorized test center.
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IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment breaks down into 6 official domains, led by Performance Tuning and Optimization, Job Design and Development, and Stages and Transformations. You will find the full topic-by-topic outline above on this page; use the weightings to budget your study hours where they pay back the most.
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. XML Stages are Plug-in stages.
- D. Uses a unique custom GUI interface called the Assembly Editor.
- E. A single XML Stage, which can be used as a source, target, or transformation.
When using the loop functionality in a transformer, which statement is true regarding Transformer processing.
- A. Output links can be excluded from being associated with a True loop condition.
- B. Stage variables can be executed after loop variable expressions.
- C. Loop variable expressions are executed before input link column expressions.
- D. Stage variables can be referenced in loop conditions.
What two repositories does the Source Code Control Integration for DataStage and QualityStage serve? (Choose two.)
- A. Information Server metadata Repository
- B. Information Analyzer Repository
- C. WebSphere Repository
- D. Source Code Repository
- E. Universe Project Repository
You want to find out which table definitions have been loaded into a job, and specifically which stages of the job they has been loaded into? How will you determine this?
- A. Select the job, right-click, then click the Find dependencies command. Then right-click and select "Show the dependency path from the job".
- B. Select the job, right-click, then click the Find where used command. Then right-click and select "Show the dependency path from the job".
- C. Select the job, right-click, then click the Find dependencies (deep) command.
- D. Select the job, right-click, then click the Find where used (deep) command.
In the Slowly Changing Dimension stage, a dimension columns Purpose code property can trigger which two actions. (Choose two.)
- A. Update fact table keys.
- B. Delete duplicate dimension table rows.
- C. Insert rows into the fact table.
- D. Detect dimension changes.
- E. Update the dimension table.
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