Database MCQ

1:

The relational model feature is that there

A.

Is no need for primary key data

B.

Is much more data independence than some other database models

C.

Are explicit relationships among records

D.

Are tables with many dimensions

 

Answer : B

Explanation :

 In relational model  data is stored in tables and if we talk about data independence it is one of the major feature of DBMS  which  holds in all DBMS models.

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Option: A

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