1. Introduction
2. Software
3. Data
4. Data storage devices
5. Security and safety

Summary

Computers are useless without data and ways of using data. Modules 2751,2752 and 2753 show how data is entered into a computer, integrated within the computer and then presented in different formats.

In this module we concentrate on how data gets into a computer, looking at different types ofsoftware and how data can be organized. Finally we discuss security issues andsome safety considerations for computer operators.

LEARNING OBJECTIVES

When you have completed this module, you should be able to:

• Identify why data needs to be stored
• Locate available sources of data
• Select the correct application for the data
• Organize files allowing for easy location, retrieval and transfer
• Match data to the purpose for which it is going to be used
• Know that source material must be retained according to organizational standards
• Ensure that work practices are in accordance with legal and regulatory requirements and organizational procedures
• Appreciate the importance of maintaining security and confidentiality of data and source material