An integral part of the modern world, information and communication technology (ICT) is the synergy between computers and communication devices. This invaluable companion is ideal for anyone undertaking a course where knowledge of ICT is required. It provides an accessible and comprehensive guide to the major terms and concepts you are likely to encounter. Features include: Each of the key concepts is arranged alphabetically for ease of use; Illustrations are used to help explain complex terminology; Entries are fully cross-referenced and there are further reading references which point you to additional resources for study; A comprehensive index, allowing you to follow themes running through the entries. "Key Concepts in Information and Communication Technology" is a must-have reference and revision aid. With it, you will grasp the bewildering array of concepts that constitute information and communication technology