DATA COMMUNICATIONS AND COMPUTER NETWORKS: Edition 4

BRIJENDRA SINGH

02/2014 · PHI Learning Pvt. Ltd.

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This fully revised and updated book, now in its Fourth Edition, continues to provide a comprehensive coverage of data communications and computer networks in an easy to understand style. The text places as much emphasis on the application of the concepts as on the concepts themselves. While the theoretical part is intended to offer a solid foundation of the basics so as to equip the student for further study, the stress on the applications is meant to acquaint the student with the realistic status of data communications and computer networks as of now. Audience Intended primarily as a textbook for the students of computer science and engineering, electronics and communication engineering, master of computer applications (MCA), and those offering IT courses, this book would also be useful for practising professionals. NEW TO THIS EDITION • Three new chapters on: o Network Architecture and OSI Model o Wireless Communication Technologies o Web Security • Appendix on Binary and Hexadecimal Numbering Key features • Illustrates the application of the principles through highly simplified block diagrams. • Contains a comprehensive glossary which gives simple and accurate descriptions of various terms. • Provides Questions and Answers at the end of the book which facilitate quick revision of the concept.

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BRIJENDRA SINGH, D.Phil., is Professor and Head, Department of Computer Science, University of Lucknow. Earlier, he was Professor and Head, Department of Information Technology, Vellore Institute of Technology, Vellore. Dr. Singh received his D.Phil. degree in the field of Computer Science from J.K. Institute of Applied Physics and Technology, University of Allahabad, Allahabad. He has taught and researched at various reputed institutions including IIT Kharagpur, Vikram Sarabhai Space Centre (VSSC) Trivandrum, NIT Kurukshetra, Vellore Institute of Technology, Vellore and Korea Atomic Energy Research Institute, Taejon, Korea. Dr. Singh is the author of three books. Besides, he has published forty-five technical papers related to Computer Science and Reliability Engineering. Dr. Singh is a recipient of the Gowari Memorial Award in 1995 from the Institution of Electronics and Telecommunication Engineers, Delhi. He has received the honour of International Man of the Year (1999–2000) from International Biographical Centre, Cambridge, England. Dr. Singh has organized a number of conferences, seminars and workshops in the areas of network security and management, software quality and reliability. He has also chaired several technical sessions and delivered invited talks in national and international conferences.