3.1 Hardware

The hardware topic deals with a computer system consisting of input devices, output devices, a central processing unit and storage. ITGS students are required to understand the meaning of the terms and concepts listed here and, where appropriate, briefly describe how they work.

The increasing tendency to develop hardware in modular units raises a range of social impacts and ethical issues such as the use of non-renewable natural resources, the global transportation of manufactured components and their eventual disposal by individuals, organizations and governments. Students are expected to discuss possible solutions and evaluate their effectiveness.

Possible scenario

A computer user is planning to upgrade their current computer system to a newer model and must use their knowledge to:

IT concepts to address in this topic

The computer system

Input and output devices