IGCSE ICT Chapter 2

Which of the following are input devices?

• Keyboard, mouse, microphone and scanner
• Keyboard, mouse, GPS device and printer
• Keyboard, printer, monitor and computer
• Hard drive, flash drive, speakers and computer

Julie just started a new job at a department store. She is learning how to check out customers using a cash register. Which input device would Julie use to scan items as the customers check out?

• Gamepad
• Stylus
• Barcode reader
• Fingerprint scanner

Which device is an input device?

• Speakers
• Projector
• Keyboard
• Monitor

Which input device should you use to transfer audio (sounds, music) to a computer as digital files?

• Digital camera
• Microphone
• Mouse
• Scanner

What is the term for the main circuit board of your computer to which other components are attached so that everything in your computer works together?

• Central processing unit
• Power supply
• Hard drive
• Motherboard

Which one is input devices?

• Speaker

• Touchpad

• Monitor

• Printer

It is used to play games on computer.

• Digital camera

• Webcam

• Joystick

• Microphone

This printer normally print out large and high resolution printouts.

• Inkjet printer

• Laser printer

• Inkjet plotter

• 3D printer

Consist of thousand tiny pixels made up of transistor.

• CRT

• TFT

• LCD

• LED

The front layer is made of liquid crystal diodes.

• CRT

• TFT

• LCD

• LED