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Chapter_Databases

Chapter_Databases - absorbing and validating it difficult 9...

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Chapter 12 End-of-Chapter Quiz 1. Which language is commonly used to create queries in relational databases? a. MDX query language b. SQL c. Visual Basic d. OLAP 2. Which database is usually visualized as a cube? 3. Which technique makes information stored in databases available via Internet? 4. Which of the following is an example of a file management program? 5. Which is a check that verifies a required field has not been left empty? a. Range b. Consistency c. Completeness d. Numeric 6. Which of the following is not an acceptable data type? 7. ______ data redundancy_______is the repetition of data in a database. 8. ______ overload_______is the providing of too much information, which makes processing,
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Unformatted text preview: absorbing, and validating it difficult. 9. An expert system consults its __ knowledge of experts___ to draw a conclusion or provide a possible solution. 10. A(n) __ knowledge management system__ system captures information from books and/or experienced individuals. 11. A(n) _ common field__ is a field in one table of a relational database that is a primary key in another. 12. The ___ boolean____ data type allows only a “yes” or “no” value. 1 13. ____ data/web mining____is the combining of traditional methods of analyzing data with additional information gathered from the Web to discover previously unknown patterns. 14. A(n) ___ information system___ is the collection of people, hardware, software, data records, and activities that process the data and information in an organization. 2...
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