CIT1214_Topic 2_MCQ

CIT1214_Topic 2_MCQ

University

•

30 Qs

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CIT1214_Topic 2_MCQ

CIT1214_Topic 2_MCQ

Assessment

Quiz

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Information Technology (IT)

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University

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Practice Problem

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Medium

Created by

Abdul Jusoh

Used 1+ times

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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does ER stand for in database modeling?

Entity-Reference

Entity-Record

Entity-Relationship

Entity-Relation

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a phase in the database design process?

Logical Design

Conceptual Design

Physical Design

Data Collection

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary purpose of an ER model?

To visualize data structure

To create tables

To store data

To manage data access

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an ER diagram, what does a rectangle represent?

Value set

Attribute

Entity type

Relationship type

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which notation is best suited for high-level modeling and teaching?

Crow's Foot Notation

UML Notation

Chen ERD

Relational Model

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of relationship is 'Works_on' between Employee and Project?

One-to-One

One-to-Many

Many-to-Many

Many-to-One

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a weak entity?

An entity with no attributes

An entity that cannot be identified independently

An entity with multiple keys

An entity that has a unique key

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