Database Systems - Section 1 (5)
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| 33. | The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain? |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
| 34. | The relational model uses some unfamiliar terminology. A tuple is equivalent to a: |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 35. | If the record management system allows you to edit values before they are recorded on disk, you can |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 36. | In SQL, which command(s) is(are) used to enable/disable a database trigger? |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
| 37. | The data dictionary tells the DBMS |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 38. | Sort/report generators |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 39. | Periodically adding, changing and deleting file records is called file |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 40. | In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction? |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |