Input and outputdevices

What type of devices are mouse, trackball and light pen?

• Processing devices

• Pointing devices

• None of these

• both

Mouse is an output device.

• true

• false

It is used to play games on computer.

• Digital camera

• webcam

• microphone

• joystick

Light pen is used by them to draw directly on computer screen.

• architect

• engineering

• Designer

• All of these

What type of device is a CPU?

• output and input

• all of above

• output

• input

What type of device is a keyboard?

• storage

• output

• input

What type of device is a mouse?

• output

• storage

• input

What type of device is a headset?

• none of these

• storage

• input

• output

A speaker is what type of device?

• output

• input

• processing unit

• sensor

What type of device is scanner?

• input

• output

• storage

• all of above