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ER Module to SQL Conversion Quiz

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Questions and Answers

What does ER model stand for?

Entity-Relationship (correct)

Entity-Reward

Entity-Report

Entity-Relation

What does the ER model develop for the database?

Physical design

Front-end interface

Conceptual design (correct)

User authentication

In ER modeling, how is the database structure portrayed?

As a flowchart diagram

As an entity-relationship diagram (correct)

As a network diagram

As a tabular representation

What are the attributes of a student entity in a school database?

id, name, address, age Signup and view all the answers

What is another entity with attributes in the context of a school database?

Address with attributes like city, street name, pin code Signup and view all the answers

What is the purpose of an Entity-Relationship (ER) model?

To define the data elements and relationships for a specified system Signup and view all the answers

What does an Entity-Relationship (ER) diagram portray?

Database structure as a diagram Signup and view all the answers

In the context of a school database, what could be considered as an entity?

Student with attributes like id, name, address, age Signup and view all the answers

What is the primary purpose of converting an Entity-Relationship (ER) diagram into relational tables?

To represent the database structure in a tabular format Signup and view all the answers

What does the Entity-Relationship (ER) model develop for the database?

A conceptual design Signup and view all the answers

What is the primary purpose of the Entity-Relationship (ER) model?

To define high-level data elements and relationships for a specified system Signup and view all the answers

How is the database structure portrayed in Entity-Relationship (ER) modeling?

As a flowchart diagram Signup and view all the answers

In the context of a school database, which entity could have attributes like city, street name, and pin code?

Address Signup and view all the answers

What does the conversion of an Entity-Relationship (ER) diagram into relational tables aim to achieve?

To represent the database structure in a different notation Signup and view all the answers

What is the purpose of developing a conceptual design for the database using the Entity-Relationship (ER) model?

To understand and visualize the overall database structure Signup and view all the answers