MCQ IN COMPUTER SCIENCE & ENGINEERING

Previous
Next

COMPUTER SCIENCE AND ENGINEERING

DATABASE MANAGEMENT SYSTEM

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: -What are the types of data modeling? The three primary data model types are relational, dimensional, and entity-relationship (E-R).

There is 1 question to complete.
Previous
Next