Search Header Logo

Quiz on Entity Relationship Modeling

Authored by Dr. Hazirah Bee Binti Yusof Ali

Information Technology (IT)

University

Quiz on Entity Relationship Modeling
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the ER model form the basis of?

Entity Relationship Diagram

Relational Database

Data Warehouse

Data Mining

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of ER modeling, what does an entity refer to?

A row in a table

A single occurrence of data

A set of related data

A table in a database

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which notation represents attributes as ovals connected to an entity rectangle?

Crow's Foot notation

Chen notation

Relational notation

Object-oriented notation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of attribute must have a value?

Multivalued attribute

Required attribute

Composite attribute

Optional attribute

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for the maximum number of entity occurrences associated with one occurrence of a related entity?

Connectivity

Cardinality

Multiplicity

Degree

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which relationship classification indicates that one entity can be associated with many occurrences of another entity?

M:1

1:1

1:M

M:N

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a derived attribute?

An attribute that must be stored

An attribute that cannot be subdivided

An attribute that has multiple values

An attribute that can be calculated from others

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?