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2010-12-30 10:26:22
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部分题库分享如下：
1.Which tool would you recommend to get an accurate view of the quality of data stored in a DB2 or an Oracle table, and be able to determine easily the frequency distribution and the format of that data?
A. Use the native DBMS catalog tables, and retrieve the detailed statistics
B. InfoSphere Metadata Workbench
C. InfoSphere Information Analyzer
D. InfoSphere FastTrack
Answer: C
2.In which scenario are the MetaBrokers and Bridges not needed?
A. When you are using the Import/Export Manager utility
B. When you export a business glossary model fromInfoSphere Data Architect to the Metadata Server
C. When you export a physical model fromInfoSphere Data Architect to the Metadata Server
D. When you use Metadata Workbench to see the data and job lineage
Answer: D
3.The Informational Content of a QualityStage Match phase report measures ______________
A. the severity of false positives and false negatives.
B. the significance of discriminating value and frequency.
C. the degree of importance of a particular data field.
D. the confidence of a match.
Answer: B
4.In DataStage, Table Definitions are imported through ______________________?
A. DataStage Administrator.
B. Information Server Web Console.
C. DataStage Designer.
D. DataStage Director.
Answer: C
5.Which one of the following is a data quality challenge that can be addressed by QualityStage?
A. Too many data values for a single domain.
B. Too many records containing the default value for a single domain.
C. Data values appear on report in different format than stored.
D. Buried information.
Answer: D
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