Lesson 1: Input nd Output Devices (Chapter 2)

The most commonly used output device. It is also called Visual Display Unit (VDU).

• Keyboard

• Printer

• Monitor

• Projector

An input device used for drawing objects directly on the screen.

• Trackball

• Scanner

• Microphone

• Light pen

An input device used to take video with sound, still photographs or both in digital forms.

• Digital camera

• Projector

• Monitor

• Light pen

An input device with a ball on the top that is rolled with a finger to move the pointer on the screen.

• Mouse

• Light pen

• Joystick

• Trackball

The printed copy that we get from the printer is called the ________________________.

The output that we get on a monitor is called the __________________________

Which of these are pointing devices?

• Mouse

• Joystick

• Keyboard

• Light pen

• Monitor

Which of these are output devices?

• Web Camera

• Printer

• Projector

• Microphone

• Headphones

Which of these are input devices?

• Speakers

• Digital camera

• Printer

• Scanner

• Keyboard

A device used to take the output on paper.

• Monitor

• Printer

• Keyboard

• Mouse