Adele Kuzmiakova 
Key Concepts in Computer Science [PDF ebook] 

This volume synthesize and explains the most common computer science terms spanning a wide of range of computer science areas, including hardware, software, multimedia, computer applications, networking, and personal computing. This glossary volume defines complex terms in an easy-to-understand fashion, which makes the book valuable for non-technical and technical audience alike. Terms are defined in a jargon-free and concise manner. The technical terms are illustrated with specific examples whenever appropriate. After reading this book, you will be able to understand computer concepts without going in circles with definitions