SQL and Database Concepts Quiz

SQL and Database Concepts Quiz

12th Grade

40 Qs

quiz-placeholder

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SQL and Database Concepts Quiz

SQL and Database Concepts Quiz

Assessment

Quiz

World Languages

12th Grade

Practice Problem

Easy

Created by

Julz PD

Used 23+ times

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40 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

What does SQL stand for?

Structured Query Language

Simple Query Language

System Query Language

Standard Query Language

2.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

Which SQL clause is used to retrieve data from a database?

INSERT

SELECT

UPDATE

DELETE

3.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

In an ER diagram, what does a rectangle represent?

Attribute

Relationship

Entity

Key

4.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

What is the main purpose of a primary key in a table?

To allow duplicates

To uniquely identify a record

To establish a connection between tables

To store unstructured data

5.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

Which of the following is NOT a type of database relationship?

One-to-One

Many-to-Many

One-to-Many

All-to-All

6.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

What is the first step in database normalization?

Removing transitive dependencies

Ensuring atomicity

Eliminating partial dependencies

Creating a foreign key

7.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

Which SQL keyword is used to modify an existing table?

ALTER

MODIFY

CHANGE

UPDATE

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