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WAEC Data Processing 2015 Question 36

Question 36

Database Management

The diagram above illustrates the relationship between two tables in a database.
What type of relationship exists between Tables I and II?

Diagram for this question
  1. A.One to one
  2. B.Three to four
  3. C.Four to three
  4. D.One to many
Show the answer and explanation

Answer: D (One to many)

Explanation

One student in Table I can appear in many course records in Table II, a one-to-many relationship.