This module provides the fundamental concepts and terminologies related to computer software, operating systems and software. In addition, this module covers the different types of applications currently being used. It expounds on why the essential knowledge and discipline is required for all phases of the software development life cycle.

This module provides the fundamental concepts of networking and the keywords related to inter connected computers. In addition, this module covers Internet concepts and all the keywords related to the Internet. It expounds on why essential knowledge and discipline is required for all phases of the development life cycle.

This guide is an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. This contains many real life examples derived from the experience as a Linux system and network administrator, trainer and consultant. We hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own.