FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

WHAT IS DATABASE MANAGEMENT

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Which of the following is a Data Model?

A	Entity-Relationship model
B	Relational data model
C	Object-Based data model
D	All of the above

Explanation:

Detailed explanation-1: -There are four types of data models: Hierarchical model, Network model, Entity-relationship model, Relational model.

Detailed explanation-2: -Types of database models Hierarchical database model. Relational model. Network model. Object-oriented database model.

Detailed explanation-3: -"The type of diagram in which the operations are specified on objects is considered as” Multiple Choice Questions (MCQ) on data modeling entity relationship model with choices class diagrams, functional diagrams, attribute diagrams, and entity diagrams for top online computer science programs.

There is 1 question to complete.