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IBM C2090-304 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| QualityStage Stages and Jobs | - Parallel job design concepts - Standardization stages - Matching stages |
| InfoSphere QualityStage Architecture | - Components and workflow - Integration with InfoSphere Information Server |
| Matching and Survivorship | - Survivorship rules - Deterministic and probabilistic matching - Match specification design |
| Data Quality Implementation | - Job design and deployment - Error handling and logging |
| Data Quality Fundamentals | - Data cleansing principles - Data standardization techniques - Data profiling concepts |
IBM InfoSphere QualityStage v9.1 Solution Developer Sample Questions:
Which two steps in the QualityStage Data Quality Methodology facilitates effective matching?
- A. Tokenization
- B. Parsing
- C. Data Mapping
- D. Standardization
- E. Surviving
Correct Answer: D,E 🗳️
You need to create a batch delta match process for transaction records against a very large master file of existing clients.
Which QualityStage match option should be used?
- A. Two-source many-to-many match
- B. Transitive One-source match
- C. Two-source many-to-one match
- D. Deterministic One-source match
Correct Answer: B 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
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 number of nodes in configuration file.
- C. Increase scratch space in configuration file.
- D. Reduce scratch space in configuration file.
Correct Answer: C 🗳️
When considering address certification versus address validation, which statement is true?
- A. Validation and certification are interchangeable terms. They each mean the same thing with regards to address processing.
- B. The USAC module will fully parse as well as certify addresses.
- C. Both USAC and AVI modules will correct addresses when possible.
- D. QualityStage address certification modules will only mark a record as certified. The AVI module must be used to validate and correct addresses.
Correct Answer: D 🗳️
A match review was just completed and determined that individuals with different middle names are being grouped together.
Which option would be effective in breaking these two individuals apart?
- A. Set the override disagreement weight for middle name.
- B. Set the override disagreement weight for primary name.
- C. Set the override file A missing weight for middle name.
- D. Decrease the value of the m-prob for the middle name
Correct Answer: A 🗳️
Lou 
Lucy 
Ada 
Cedric 
Adrian 
Levi 
Silvester 
Reuben 
Gladys 
Adrian 
Phil 
Natalie 
Bevis 
