What does a hard drive/ mass storage device do?

• Makes sure the computer is running smoothly

• Stores information. For example, a photo.

• Ejects water from a computer

• Plays music

What does the Central Processing Unit (CPU) do?

• Receives information and follows what that information says

• Stores data

• Cools down the fans in the computer

• Gives internet to the computer

A Graphics Processing Unit (GPU) is...

• A unit that shows an image on the screen

• A keyboard

• A unit to make something touchscreen

• Not relevant to computers at all.

Input or output:

Speakers

• Input

• Output

Input or output:

Touchscreen

• Input

• Output

Input or output:

Keyboard

• Input

• Ouput

Input or output:

Printer

• Input

• Output

Input or output:

Headphones with microphone (headset)

• Input

• Output

Monitor

• Input

• Output

An ethernet cable is a way that data can be transmitted between digital systems

• True
• False