Multiple choice

What is a tuple?

  1. All the rows of a relation table

  2. A row of a relation table other than the header row

  3. All the columns of a relation table

  4. All the columns of a relation table other than the header column

  5. None of these
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B Correct answer
Explanation

A tuple is row of a relation table other than the header row. It contains the names of the attributes. It also describes the data characteristics of the table.

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