Saturday, November 4, 2017

Computer Science: Computer Networks Topics

 

        ** Computer Networks Introduction

*Network Hardware

*Network Software

*Reference Models

** The Physical Layer

*Guided Transmission Media

*Wirless Transmission

*Communication Satellites

*Digital Modulation and Multiplexing

*Public switched telephone network

*Mobile telephone system

*Cable television

** The Data Link Layer

*Data Link Layer Design Issues

*Error detection and Correction

*Data Link protocols

** Medium Access control Sub-Layer

*Channel Allocation problem

*Multiple access protocols

*Ethernet

*Wireless LANs

*Broadband Wireless

*Bluetooth

*RFID

*Data link Layer switching

** The Network Layer

*Network Layer Design Issues

*Routing Algorithms

*Congestion control Algorithms

*Quality of service

*Internetworking

*The Network layer in the Internet

** The Transport Layer

*The Transport service

*Transport protocols

*Congestion control

*Internet transport protocols

*Performance issues

*Delay-Tolerant Networking

** The Application Layer

*Domain Name system (DNS)

*Electronic Mail

*World Wide Web (WWW)

*Streaming Audio and Video

*Content Delivery

** Data Communication

*Data Transmission

*Transmission Media

*Signal Encoding Techniques

*Digital Data Communication Techniques

*Data Link Control Protocols

*Multiplexing

*Spread Spectrum

** Wide Area Networks (WANs)

 *Circuit Switching and Packet Switching

 *Asynchronous Transfer Mode

 *Routing in Switched Networks

 *Congestion Control in Data Networks

 *Cellular Wireless Networks

** Local Area Networks (LANs)

 *Local Area Network Overview

 *High-Speed LANs

 *Wireless LANs

** Internet

*Internetwork Protocols

*Internetwork Operation

*Transport Protocols

*Internet Applications

** Network Security

*Cryptography

*Symmetric-Key Algorithms

*Public-Key Algorithms

*Digital Signature

*Communication Security

*Authentication protocols

*Email Security

*Web Security