Introduction

By the end of this unit you will be able to:

Recognize input and output devices as peripherals
Identify input devices including mice, keyboards, imaging devices and microphones
Identify pointing devices
Identify imaging devices
Identify display devices
Differentiate between input and output, and between input and output devices
Identify output devices including speakers, printers, monitors, and projectors
Understand the meaning of volatile and non-volatile, and identify examples of each
Distinguish primary memory (for example, RAM) from secondary memory.