Passing exam with A2090-421 latest training materials
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Updated: Sep 20, 2026
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IBM A2090-421 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM Assessment: InfoSphere DataStage v8.5 |
| Exam Number: | A2090-421 |
| Passing Score: | 70% |
| Real Exam Qty: | 40-60 |
| Exam Duration: | 60-75 |
| Certificate Validity Period: | Not applicable (assessment exam; does not grant standalone certification validity period) |
| Exam Format: | Multiple response, Multiple choice |
| Exam Price: | Varies by region (often included in training or assessment programs) |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage IBM InfoSphere Information Server certifications |
| Available Languages: | English |
| Sample Questions: | IBM A2090-421 Sample Questions |
| Exam Way: | Online or onsite proctored exam (typically delivered via Pearson VUE or IBM assessment systems) |
| Pre Condition: | Recommended familiarity with IBM InfoSphere DataStage v8.5 concepts and basic ETL/data integration knowledge |
| Official Syllabus URL: | https://www.ibm.com/certify |
IBM A2090-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Performance and Optimization | - Parallel execution tuning
|
| Data Connectivity and Integration | - Source and target systems
|
| DataStage Architecture and Fundamentals | - Core architecture concepts
|
| Monitoring and Administration | - Job control and troubleshooting
|
| Job Design and Development | - Building DataStage jobs
|
IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:
Which three statements are true about File Sets? (Choose three.)
- A. File sets are stored as header file and data files.
- B. File sets are partitioned.
- C. File sets are readable by external applications.
- D. File sets have a proprietary data format which may change in future DataStage versions.
- E. File sets always execute in parallel.
Correct Answer: A,B,C 🗳️
What two features enable a job with a Sequential File stage to read from sequential files with different numbers of columns and types? (Select two)
- A. Runtime Column Propagation
- B. Subrecord data type
- C. Schema File property
- D. Vector data type
Correct Answer: A,B 🗳️
You are given a job requirement that requires calculations based on the latest currency exchange rate. You decide to invoke a Web service to obtain the latest exchange rate.
What are two ways that you can perform a Web service invocation in a DataStage job to obtain the latest exchange rate? (Select two)
- A. Call a Web Service using a DSRoutine inside the Parallel Transformer stage.
- B. Use WISD Input stage.
- C. Use Web Services Transformer stage.
- D. Use Web Services Client stage as a lookup.
Correct Answer: C,D 🗳️
You have been asked to delete a shared container from the project by your customer. Before you do this you want to make sure it will not impact other objects in the project. How will you ensure that deleting the shared container will not cause a failure when jobs are recompiled?
- A. Advanced find, set Dependencies Of field equal to the container name, and Check the Option to Include nested results for Dependency searches.
- B. Select the shared container, Right-click on the Where used (deep) command.
- C. Select the shared container, Right-click on the Where used command.
- D. Select the shared container, Right-click on the Dependencies (deep) command.
Correct Answer: B 🗳️
Which three methods can be used to import metadata from a Web Services Description Language (WSDL) document? (Choose three.)
- A. XML Table Definitions
- B. Web Service Function Definitions
- C. Orchestrate Schema Definitions
- D. Job Stage Column tab properties entered using "Load" feature
- E. Web Services WSDL Definitions
Correct Answer: A,B,E 🗳️
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