Inputs and outputs

What does input mean?

• information goes IN to the computer

• information comes OUT of the computer

What does output mean?

• information goes IN to the computer

• information comes OUT of the computer

Draw this input device.

This input device is called a

• bacon

• keyboard

• mouse

• screen

This is a 3d printer. It prints out 3d objects. It is ...

• input

• output

• both

These street lights have light sensors. When the sun comes up, the lights go off. So the sensors are ...

Lots of phones have finger print id. This __________ tells the phone to switch on and work.

• input

• output

When we check things out at the supermarket the bar code tells the computer what the price is.

That is ...

• input

• output

Draw these headphones... They are an ouput device because music comes OUT.