Question: Q1n a relational database model 1-the user perceives that files are linked using pointers 2-data is represented on two-dimensional tables 3- data is represneted as

Q1n a relational database model

1-the user perceives that files are linked using pointers

2-data is represented on two-dimensional tables

3- data is represneted as tree structure

4- reationship are explicit

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