Subject
Computer Technology (Bank)
Topic
Operating System
Following is not a database model
Following is not a database model
ক)
Network database modelখ)
Relational database modelগ)
Object oriented database modelঘ)
NoneExplanation
The correct answer is 'None' because all the options listed—Network, Relational, and Object-Oriented—are recognized and established database models. The question asks which one is *not* a model, and since all three are valid models, 'None' is the correct choice. Option A (Network database model), Option B (Relational database model), and Option C (Object oriented database model) are all classic, well-defined database structures used in computer science.Related questions
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