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Information Management - Quiz 02 - SQL 02

Authored by Paul Lavarez

Computers

12th Grade

Information Management - Quiz 02 - SQL 02
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL data type is used to store whole numbers?

VARCHAR

INT

TEXT

CHAR

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the VARCHAR data type represent in SQL?

Fixed-length character strings

Large text data

Variable-length character strings

Floating-point numbers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL command is used to remove a database object like a table or a database?

DELETE

DROP

ALTER

TRUNCATE

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In SQL, what does the % wildcard character represent?

A single character

Any number of characters

Digits only

No characters

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL data type would be appropriate for storing a blog post's content?

INT

VARCHAR

TEXT

BOOLEAN

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL command is part of Data Definition Language (DDL)?

INSERT

SELECT

CREATE

UPDATE

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a foreign key in SQL?

To uniquely identify each row in a table

To reference the primary key in another table

To store large amounts of text

To calculate aggregate functions

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