ERD

Question 1

The basic concepts of the Entity-Relationship model include:

A) Entity types

B) File types

C) Relationship types

D) Attributes

E) Storage details

Answer 1

A) Entity types, C) Relationship types, D) Attributes

Question 2

An Attribute is a property of an entity or a relationship type. True or false?

A) True

B) False

Answer 2

A) True

Question 3

Steps to Create an ERD:

1) Entity Identification
2) __________________
3) __________________
4) Identify Attributes
5) Create ERD

Answer 3

2) Relationship Identification, 3) Cardinality Identification

Question 4

ERD stands for ______________________.

Answer 4

Entity Relationship Database

Question 5

Steps to Create an ERD:

1) __________________
2) Relationship Identification
3) Cardinality Identification
4) __________________
5) Create ERD

Answer 5

1) Entity Identification

4) Identify Attributes