Multiple choice knowledge

Which of the following is true of a network structure?

  1. It is a physical representation of the data

  2. It allows a many-to-many relationship

  3. It is conceptually simple

  4. It will be dominant data base of the future
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The network data model's key advantage is that it allows many-to-many relationships between records, unlike hierarchical models which only allow one-to-many. Option A is incorrect because it's a logical model, not physical. Option C is incorrect - network models are complex.

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