This text addresses the need for a portable, accessible reference tool for fundamental computing terminology. Valerie Illingworth provides a concise lexicon designed to assist students and professionals in identifying key concepts within the field of computer science. The work organizes technical vocabulary into a compact format to facilitate quick information retrieval in various environments.

Experts recognize this volume as a practical, entry-level resource for individuals requiring immediate access to basic computing definitions. Readers frequently note the utility of its compact design for quick reference in academic or office settings.