Exam Name: IBM InfoSphere QualityStage v9.1 Solution Developer
Certification Provider: IBM
Corresponding Certification: IBM Certified Solution Developer
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Updated: Sep 11, 2026
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IBM C2090-304 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM InfoSphere QualityStage v9.1 Solution Developer |
| Exam Number: | C2090-304 |
| Exam Format: | Scenario-based questions, Multiple choice |
| Available Languages: | English |
| Related Certifications: | IBM Certified DataStage Developer IBM Certified InfoSphere Information Server Administrator |
| Recommended Training: | IBM InfoSphere QualityStage v9.1 Training |
| Exam Registration: | IBM Certification Portal Pearson VUE IBM Exams |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or test center (IBM authorized testing provider) |
| Pre Condition: | Basic understanding of ETL concepts and IBM InfoSphere Information Server is recommended. |
| Official Syllabus URL: | https://www.ibm.com/certify |
IBM C2090-304 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: QualityStage Stages and Jobs | - Parallel job design concepts - Matching stages - Standardization stages |
| Topic 2: Matching and Survivorship | - Deterministic and probabilistic matching - Survivorship rules - Match specification design |
| Topic 3: Data Quality Fundamentals | - Data cleansing principles - Data standardization techniques - Data profiling concepts |
| Topic 4: Data Quality Implementation | - Error handling and logging - Job design and deployment |
| Topic 5: InfoSphere QualityStage Architecture | - Integration with InfoSphere Information Server - Components and workflow |
IBM InfoSphere QualityStage v9.1 Solution Developer: Frequently Asked Questions
The C2090-304 exam leads to the IBM Certified Solution Developer - InfoSphere QualityStage v9.1 certification from IBM. It is positioned at the Professional level. The exam validates the knowledge and skills expected of candidates preparing for IBM InfoSphere QualityStage v9.1 Solution Developer.
Related certifications include:
- IBM Certified DataStage Developer
- IBM Certified InfoSphere Information Server Administrator
Basic understanding of ETL concepts and IBM InfoSphere Information Server is recommended.
Eligibility rules can change, so confirm the current requirements on the official exam page before registering.
You can register through the official channels listed below:
The available exam delivery method is Online proctored or test center (IBM authorized testing provider).
The official training options include:
After reviewing the recommended training, reinforce what you learned with Actual4dump's 62 practice questions for C2090-304.
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The current C2090-304 outline is organized into 5 top-level domains. The first listed areas include:
- InfoSphere QualityStage Architecture
- Data Quality Implementation
- Data Quality Fundamentals
Review the Exam Topics section above for the complete outline and any nested subtopics.
IBM InfoSphere QualityStage v9.1 Solution Developer Sample Questions:
An initial match specification is built and executed- The match executes slower than expected and it is suspected that blocking may be a factor.
Which option would be effective in determining if the block sizes are too large?
- A. Review the match specification test results graph to determine blocking results.
- B. Add disagreement weight to key fields where appropriate to break apart matches.
- C. Analyze the blocking fields within the match specification to see if there are enough fields.
- D. Create an investigation routine using the blocking fields for each match pass.
A complex QualityStage job is running slowly on a two CPU server. The parallel engine configuration file contains eight nodes.
How can performance be improved?
- A. Reduce number of nodes in configuration file.
- B. Increase scratch space in configuration file.
- C. Increase number of nodes in configuration file.
- D. Reduce scratch space in configuration file.
What are two purposes of Standardization processing?
- A. It identifies best record to move forward in processing.
- B. It removes duplicate data elements.
- C. It places each value into a single domain field, and transforms data into a standard format.
- D. It applies consistent representations, corrects misspellings, and incorporates business or industry standards.
- E. It certifies and verifies data elements based on USPS postal standards.
Which statement is true?
- A. To add or remove output links in my QualityStage batch job, you must re-provision the match designer as well as re-compiling the batch match job.
- B. You can override match designer cutoff thresholds within the QualityStage match stage.
- C. A comma delimited text file format is required for the match designer sample input data defined in the Test Environment tab in the match designer interface.
- D. A batch QualityStage match job must have a match statistics output link.
A major international financial firm has clients in over 35 countries, including the U.S. and Japan. A requirement exists to standardize all addresses and validate the U.S. and Japanese physical addresses.
How can this be accomplished?
- A. Use AVI to process all addresses within the single source.
- B. Filter all the records by country. Use AVI for the U.S. and Japan and domain-specific rule sets for the remaining countries.
- C. Filter U.S., Japan and remaining countries into individual files. Process the U.S. and Japan addresses through AVI and use MNS for the remaining countries.
- D. Use USAC to certify the U.S. addresses, AVI for the Japan addresses and custom rule sets for the remaining countries.
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