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WAEC Data Processing 2019 Question 22

Question 22

Database Management

The diagram in Figure 5 depicts a

Diagram for this question
  1. A.flat file database.
  2. B.hierarchical database.
  3. C.network database.
  4. D.parallel database.
Show the answer and explanation

Answer: C (network database.)

Explanation

Some lower records (e.g. SS 3C, SS 3D) are linked to more than one stage, so it is a network model, not a tree.