Database Systems - Section 7 Multiple Questions and Answers.
Exercise Questions ::
Database Systems
26. | A data dictionary is a special file that contains |
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| A. | the names of all fields in all files |
| B. | the data types of all fields in all files |
| C. | the widths of all fields in all files |
| D. | All of the above |
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Published by:Michael Daani
27. | A file that is organized in uniform format is formally referred to as a _____ or a database file. |
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| A. | Document |
| B. | Database |
| C. | Record |
| D. | Structured data file |
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Published by:Michael Daani
Published by:Michael Daani
29. | Which language has recently become the de-facto standard for interfacing application programs with relational database system? |
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| A. | Oracle |
| B. | SQL |
| C. | dBASE |
| D. | 4GL |
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Published by:Michael Daani
30. | Which of the following is not true of the traditional approach to information processing? |
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| A. | There is common sharing of data among the various applications |
| B. | It is file-oriented |
| C. | Programs are dependent on the files |
| D. | It is inflexible |
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Published by:Michael Daani
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