Computer Data Representation Quiz

What is the binary system used for in computers?

• Storing data using 1's and 0's

• Storing data using letters and symbols

• Storing data using colors and shapes

• Storing data using sounds and music

What are whole numbers called in computer data representation?

• Real numbers

• Integers

• Floating numbers

• Complex numbers

How are real numbers stored in computers?

• Using integer representation

• Using floating point representation

• Using binary representation

• Using hexadecimal representation

What is the purpose of extended ASCII in computers?

• To represent colors

• To represent characters

• To represent sounds

• To represent images

How can images be stored in computers?

• As text files

• As vector graphics and bitmap graphics

• As sound files

• As binary code only

Computers store all data using:

• Binary digits

• Denary digits

• Information

• Pseudocode

The correct term for a whole number is:

• A real number

• A pretend number

• An integer

• A sum number

A pixel is best described as:

• A small dot on a screen

• A type of computer virus

• A programming language

• A unit of sound

Why do computers use binary to represent data?

• It is easier for humans to understand

• It is more efficient for digital systems

• It uses less electricity

• It is a universal language

Why do computers use binary to represent data?

• Binary allows for complex data storage.

• Binary is resistant to signal degradation.

• Binary can represent more colors.

• Binary is easier for humans to understand.