Elements of Data Communication and Networks by SA Amutha Jeevakumari

This book offers a detailed assessment of technical areas in Data Communication, Local Area Networks, and Wide Area Networks with their protocols. It covers the concepts of the following:

• OSI and TCP/IP reference model.
• Error detection and correction methods.
• Data Link control and protocols.
• Packet switching and Internetworking.
• Congestion Control and Quality of Service.
• Cryptography and Network Security.
• It includes short answered questions, university question paper sets, problems and examples with line diagrams.