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Q:

The tree like structure of records in a database in-

  • 1
    Network Model
  • 2
    Hierarchical Model
  • 3
    Relational Model
  • 4
    Multi-Dimenmoral Model
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Answer : 2. "Hierarchical Model"
Explanation :

Explain: -Hierarchical structures were widely used in the early mainframe database management system, such as the Information Management System

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