26. |
In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent. |
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27. |
Which two files are used during operation of the DBMS? |
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28. |
When using a database management system, the first thing that you must do is to |
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29. |
A network schema |
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30. |
Which of the following is not a relational database? |
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