Q. The tree like structure of records in a database in

  • (A) Network Model
  • (B) Hierarchical Model
  • (C) Relational Model
  • (D) Multi-Dimenmoral Model
✅ Correct Answer: (B) Hierarchical Model

Published by Rakesh Yadav ⭐ 5.76K Points at 23-Dec-2020 07:42 am in Computer

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