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32 the relational database model enables you to view

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32. The relational database model enables you to view data ____ rather than ____.A. relationally, hierarchicallyB. hierarchically, relationallyC. physically, logicallyD. logically, physically
33. The relational model’s creator, E. F. Codd, used the term relation as a synonym for ____.
34. A(n) ____ is perceived as a two-dimensional structure composed of rows and columns.
35. Date attributes contain calendar dates stored in a special format known as the ____ date format.
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36. ____ data can have only a true or false (yes or no) values.A. LogicalB. CharacterC. DateD. Numeric
37. In the relational model, ____ are important because they are used to ensure that each row in a table isuniquely identifiable
38. In the context of a database table, the statement “A ____ B” indicates that if you know the value ofattribute A, you can look up the value of attribute B.
39. The attribute B is ____ the attribute A if each value in column A determines one and only one value incolumn B.
40. Any attribute that is part of a key is known as a ____.A. key attributeB. logical attributeC. key determinerD. selector
41. If the attribute (B) is functionally dependent on a composite key (A) but not on any subset of that ____key, the attribute (B) is fully functionally dependent on (A).
42. A ____ is any key that uniquely identifies each row.
43. No data entry at all is known as a(n) ____.
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