1). Every time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefore, it is true that:
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2). The different classes of relations created by the technique for preventing modification anomalies are called:
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3). A relation is in this form if it is in BCNF and has no multivalued dependencies:
View AnswerANS: C - fourth normal form
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4). Row is synonymous with the term
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5). The primary key is selected from the:
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6). Which of the following is a group of one or more attributes that uniquely identifies a row?
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7). When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):
View AnswerANS: C - referential integrity constraint
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8). A relation is considered a:
View AnswerANS: C - two-dimensional table
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9). In the relational model, relationships between relations or tables are created by using
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10). A functional dependency is a relationship between or among:
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