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Question
Which of the following properties of a relation states that an entry at the intersection of each row and column is single-valued?A) Entries in cells are simple.
B) Entries in columns are from the same set of values.
C) Each row is unique.
D) The sequence of rows is insignificant.
E) The sequence of columns can be interchanged.
Answer
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Related questions
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All of the following are types of user documentation EXCEPT:
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B) reference guide.
C) acceptance sign-off.
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D) implementation.
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Testing each module alone in an attempt to discover any errors that may exist in the module's code is referred to as:
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