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WAEC Data Processing 2016 Question 35

Question 35

Database Management

In relational model, a tuple is a

  1. A.column of a table.
  2. B.key of a table.
  3. C.row of a table.
  4. D.two-dimensional table.
Show the answer and explanation

Answer: C (row of a table.)

Explanation

A tuple is one row (record) of a relation; a column is an attribute.