The text book is written in simple and easily understandable language.This book can be used as a self-study guide for compter science students.I made (Dr.Prakash Kumar)sincere attempts to analyse every important topic completely and put before the reader of this book in the best presentable form.This book is uniquely different from many other books in a number of ways. Some of the unique features of the book are as under:Beginner to advanced apporoac...

In the age of technical modernization, array of new opportunity and potential sources of efficiency for organisations of all sizes emerge but these new technologies have also brought unparalleled threats to economy and populace all over the world. Security measures must be taken to ensure safety and reliability of organizations. Hacking of data and information has become almost a practice in organizations. Therefore it is necessary to understand the features of cyber security. Cyber securi...

The rapid evolution of wireless technology has made people's needs for communication and access to information grows even faster. The fact that anyone can be reached at any time and any place has become extremely convenient, for some it as even become mandatory. The advent of the Internet has made any information easily accessible and we now expect the same on-the-go.Wireless communications have been in constant evolution for the past few years, the best known example being cellula...

The text book is written in simple and easily understandable language.This book can be used as a self-study guide for compter science students.I made (Dr.Prakash Kumar)sincere attempts to analyse every important topic completely and put before the reader of this book in the best presentable form.With its simple style and broad coverage, this book is an essential text for undergraduate,postgraduate science and engineering students. AMIE candidates as well a...