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General Knowledge
Verbal Reasoning
Computer Science
Interview
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The Relational Model and Normalization
A relation is considered a:
Column.
one-dimensional table.
two-dimensional table.
three-dimensional table.
Correct Answer:
two-dimensional table.
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The Relational Model and Normalization
Row is synonymous with the term:
The different classes of relations created by the technique for preventing modification anomalies are called:
A relation in this form is free of all modification anomalies.
One solution to the multivalued dependency constraint problem is to:
A relation is in this form if it is in BCNF and has no multivalued dependencies:
If attribute A determines both attributes B and C, then it is also true that:
A tuple is a(n):
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:
Which of the following is a group of one or more attributes that uniquely identifies a row?
A key:
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