In which database model is data represented using parent-child relationships in a tree structure?

Options

  • A. Relational model
  • B. Network model
  • C. Hierarchical model
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. Hierarchical model

Detailed Explanation

  • Hierarchical model: Organizes records in a tree-like structure.
  • Parent-child relationship: A parent can have multiple children, but a child generally has only one parent.
  • It is suitable for representing one-to-many relationships.