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A IBM InfoSphere QualityStage v9.1 Solution Developer credential carries weight because IBM sets the standards employers trust. Fast2test helps you earn it with 62 expert-written C2090-304 practice questions, reviewed and refreshed for 2026.
IBM C2090-304 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM InfoSphere QualityStage v9.1 Solution Developer |
| Exam Number: | C2090-304 |
| Available Languages: | English |
| Related Certifications: | IBM InfoSphere Information Server |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | No fixed expiration (retired when product version is end-of-support) |
| Real Exam Qty: | 60 - 62 |
| Passing Score: | 64% - 70% |
| Exam Format: | Multiple Choice |
| Exam Price: | Approx. $200 USD (varies by region) |
| Recommended Training: | IBM InfoSphere QualityStage v9.1 Training |
| Exam Registration: | IBM Certification Portal Pearson VUE IBM Exam Registration |
| Sample Questions: | IBM C2090-304 Sample Questions |
| Exam Way: | Onsite at Pearson VUE test centers or Online Proctored (OnVUE) |
| Pre Condition: | Recommended: 6+ months hands-on experience with InfoSphere QualityStage v9.1; no mandatory prerequisite exams |
| Official Syllabus URL: | https://www.ibm.com/certify |
IBM C2090-304 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Investigation and Profiling | 20% | - Word Investigation stage - Character Investigation stage - Pattern and frequency analysis |
| Topic 2: Data Matching and Survivorship | 25% | - Match specification design - Survivorship and merge logic - Match weights and thresholds - Blocking strategies |
| Topic 3: Data Standardization | 25% | - Override and custom rules - Name, address, and generic standardization - Standardize rule sets |
| Topic 4: Job Design and Development | 10% | - Performance optimization - Testing and debugging - Building QualityStage jobs |
| Topic 5: QualityStage Architecture and Concepts | 20% | - Data quality lifecycle - QualityStage components and services - InfoSphere Information Server integration |
Your IBM InfoSphere QualityStage v9.1 Solution Developer Questions, Answered
The C2090-304 exam, officially titled IBM InfoSphere QualityStage v9.1 Solution Developer, is the qualifying test for the IBM Certified Solution Developer - InfoSphere QualityStage v9.1 certification from IBM, a credential at the Intermediate / Professional level. Passing it proves you have the skills employers look for in certified professionals, and it can also support progress toward related credentials such as IBM InfoSphere Information Server.
The IBM InfoSphere QualityStage v9.1 Solution Developer exam gives you 120 minutes to work through 60 - 62 questions. That is a steady pace with little room for second-guessing, so train yourself to read each question once, flag the difficult ones, and keep moving. Before exam day, sit at least two full timed sessions in the Fast2test test engine — when the clock feels familiar, it stops being a threat.
You need 64% - 70% to pass, and the official registration fee is Approx. $200 USD (varies by region). Fall short and you pay that fee in full again for every retake, which makes solid preparation the cheaper option by far. Work through the Fast2test practice questions until you score comfortably above the passing mark, then book your seat.
Recommended: 6+ months hands-on experience with InfoSphere QualityStage v9.1; no mandatory prerequisite exams Eligibility rules can change over time, so before you register, confirm the latest requirements on the official exam page: IBM C2090-304 exam overview.
You can book your C2090-304 exam through any of these official registration channels:
The exam is delivered as Onsite at Pearson VUE test centers or Online Proctored (OnVUE), so you can pick the option that fits your schedule when you book.
IBM recommends the following training for IBM InfoSphere QualityStage v9.1 Solution Developer candidates:
Pair that training with the 62 practice questions from Fast2test and you can check your readiness topic by topic before exam day.
Yes. Fast2test offers a free PDF demo for the IBM InfoSphere QualityStage v9.1 Solution Developer exam so you can judge the quality of our questions and answers before paying anything. Every purchase also comes with 365 days of free updates, and once that period expires you can extend your update service at a 50% discount.
Your purchase is protected by a 100% money-back guarantee. If you sit the corresponding C2090-304 exam within 60 days of buying and do not pass, send us a scan of your exam enrollment slip together with your official Score Report (PDF) within 2 days of the exam date — the candidate name must match the payer's name — and we will process your full refund within 7 days. Please note that exams taken within 3 days of purchase, materials downloaded without ever sitting the exam, free products, and expired orders are not covered. If you would rather not have a refund, you can exchange your order for two exam products of equal value, free of charge, and keep the update service on your original purchase.
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The IBM InfoSphere QualityStage v9.1 Solution Developer syllabus is organized into 5 domains. The main areas include QualityStage Architecture and Concepts (20%), Data Investigation and Profiling (20%), and Data Standardization (25%). Scroll up to the Exam Topics section above for the complete, current outline before you plan your study schedule.
IBM InfoSphere QualityStage v9.1 Solution Developer Sample Questions:
Question 1
What rule file parses data to the output file?
A. PRS
B. DCT
C. CLS
D. PAT
Question 2
In order to accomplish Word Investigation in a single QualityStage job, how many investigate stages would be required for the following fields:
PREFIX, FIRST_NAME, LAST_NAME. SUFFIX. ADDRESSJI. ADDRESS_2, ADDRESS_3, CITY, STATE. andZIPCODE?
A. Five.
B. Ten.
C. Seven.
D. Three.
Question 3
Once changes are introduced in a Rules Set, which option confirms the new rules set works properly with your data?
A. Have users check manually.
B. Run the Rules Tester.
C. Check the Unhandled tokens.
D. Run the job again and confirm results.
Question 4
What is a function of rule sets in the Standardize stage?
A. Survive
B. Removal
C. Parsing
D. Dedupe
Question 5
Which two are goals for re-engineering data?
A. Optimizing database performance.
B. Identifying duplicate records.
C. Masking personal information.
D. Identifying hidden attributes in free-form fields.
E. Monitoring database activity for sensitive objects.
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: B,C |
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