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QHow did the relational model differ from the hierarchic and network models in terms of data storage?

ID: #13373 Database Concepts MCQs 118 views
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#13373Q ID
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  • A It replaced disk addresses with complex internal structures. ✔ ✖
  • B It introduced repeating groups within records. ✔ ✖
  • C It used logical keys and normalized tables. ✔ ✖
  • D It relied on physical pointers for navigation. ✔ ✖
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Unlike the hierarchic and network models, the relational model used logical keys and normalized tables to represent data, eliminating the need for complex internal structures and relying on logical relationships.

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