Multiple choice

How many types of record based data models are there in database?

  1. 6

  2. 5

  3. 4

  4. 3

  5. 2
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is correct answer. There are 3 types of record based data models. These are :-1.) Hierarchical model2.) Network model3.) Relational modelThese are the 3 models.So this is the correct choice.

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