IBM A2090-421 Questions & Answers - in .pdf
- Total Q&A: 194
- Update: Aug 11, 2026
- Price: $59.99
- Vendor: IBM
- Exam Code: A2090-421
- Exam Name: Assessment: InfoSphere DataStage v8.5
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IBM A2090-421 Q&A - Testing Engine
- Total Q&A: 194
- Update: Aug 11, 2026
- Price: $59.99
- Vendor: IBM
- Exam Code: A2090-421
- Exam Name: Assessment: InfoSphere DataStage v8.5
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.IBM A2090-421 Exam Overview:
| Certification Vendor: | IBM |
| Exam Name: | IBM InfoSphere DataStage v8.5 Implementation and Development |
| Exam Number: | C2090-421 |
| Exam Format: | Multiple choice, Scenario-based questions |
| Available Languages: | English |
| Related Certifications: | IBM Certified Specialist - InfoSphere DataStage |
| Recommended Training: | IBM Training - DataStage Courses |
| Exam Registration: | Pearson VUE IBM Exams IBM Certification Portal |
| Sample Questions: | IBM A2090-421 Sample Questions |
| Exam Way: | Delivered via Pearson VUE test centers or online proctored exam (availability may vary by region). |
| Pre Condition: | Recommended hands-on experience with IBM InfoSphere DataStage v8.5 and ETL concepts. |
| Official Syllabus URL: | https://www.ibm.com/certify |
IBM A2090-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Performance Optimization | - Parallel processing optimization - Job tuning and bottleneck analysis |
| Job Development | - Stages and transformers usage - Parallel job design principles - Job sequences and control logic |
| Data Integration | - Connectivity to data sources and targets - Data transformation techniques |
| Administration and Troubleshooting | - Error handling and recovery - Job monitoring and logging |
| InfoSphere DataStage Architecture | - Server and Parallel Job Architecture - Components (Designer, Director, Administrator) |
IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:
1. To better understand the data flowing through a job, it is desirable to have structural information about the datasets captured in the job log. Which environment variable can provide this information?
A) $OSH_STDOUT_MSG
B) $OSH_PRINT_SCHEMAS
C) $APT_NO_PART_INSERTION
D) $APT_PM_PLAYER_MEMORY
2. How is Runtime Column Propagation (RCP) enabled for use in DataStage Jobs?
A) Use the DataStage Administrator to enable RCP for the project.
B) Set the APT_ENABLE_RCP environment variable to TRUE.
C) Use RCP definition wizard to initialize RCP for project use.
D) Use the Info Server web console to enable RCP
E) RCP is by default available for all DataStage Projects.
3. What are two fundamental functions of the Information Server Source Code Integration based on the Eclipse Team framework? (Choose two.)
A) Replace from Source Code Control Workspace
B) Rollback Changes
C) Commit Changes
D) Send to Source Code Control Workspace
4. You are asked by management to document all jobs written to make future maintenance easier. Which two statements are true about annotations? (Choose two.)
A) The background for the Description Annotation stage can be changed for each unique stage.
B) The Description Annotation stage contains both the short and full descriptions for the job.
C) The full job description can be identified within the Description Annotation stage.
D) The Description Annotation stage can be added several times at different locations to identify business logic.
5. Which three methods can be used to import metadata from a Web Services Description Language (WSDL) document? (Choose three.)
A) Web Service Function Definitions
B) XML Table Definitions
C) Web Services WSDL Definitions
D) Job Stage Column tab properties entered using "Load" feature
E) Orchestrate Schema Definitions
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: A,D | Question # 4 Answer: B,C | Question # 5 Answer: A,B,C |
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