Search Header Logo

ADET Prelim Exam

Authored by Fritzgerald Imperial

Computers

University

ADET Prelim Exam
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

60 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an ERD, a rectangle usually represents:

Attribute

Relationship

Entity

Primary Key

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A primary key must be:

nullable

repeated

foreign key

unique and not null

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a foreign key?

A key that identifies a record uniquely within its own table

A key that refers to a primary key in another table

A key that has no constraints

A key that can be duplicated freely

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A one-to-many relationship in ERD means:

One entity is linked to one entity only

One entity is linked to multiple entities

Many entities are linked to one entity only

Many entities are linked to many entities

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is NOT a component of ERD?

Entities

Attributes

Relationships

Stored Procedures

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A weak entity in ERD is:

An entity without relationships

An entity dependent on another entity

An entity with multiple primary keys

An entity without attributes

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

SQL stands for:

Structured Quick Language

Server Query Language

Structured Query Language

Simple Query Language

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?