Graphic Designing
Unit 1. Introduction To Graphic Designing:
1.1 Introduction: Definition of a Computer Network; What is a Network?,
1.2 Components of a computer network:
1.3 Use of Computer networks;
1.4 Classification of networks;
1.5.Local area networks, Metropolitan area networks, Wide area networks, Wireless networks:
Unit 2. Networking Devices:
2.1 Introduction; Goal of networking devices:
2.2 Repeaters; Uses of Repeaters: Hubs;
2.3 Working with Hubs and Switches,
2.4 Cables Connecting Hubs and Switches,
2.5 Managed Hubs and Switches,
2.6 Port Density: Bridges;
2.7 Types of Bridges: Routers;
2.8 Gateways Functionality: Other Devices;
2.9 Modems, Proxy Server, Wireless router, Brouter, Wireless Access Point (WAPs).
Unit 3. Network Software & Network Standardization:
3.1 Introduction: Networks Software;
3.2 Protocol hierarchy,
3.3 Reference models;
3.4 The OSI Reference Model,
3.5 The TCP/IP Reference Model,
3.6 Comparison of the OSI & the TCP/IP Reference Models:
3.7 Network standardization;
Unit 4 Data Communications:
4.1 Introduction: Theoretical basis for communication;
4.2 Fourier analysis, Band limited signals,
4.3 Maximum data rate of a channel:
4.4 Transmission impairments;
4.5 Attenuation distortion,
4.6 Data transmission modes; Serial & Parallel,
4.7 Simplex, Half duplex & full duplex, Synchronous & Asynchronous transmission:
Unit 5 Physical Layer:
5.1 Introduction: Network topologies;
5.2 Linear Bus Topology, Ring Topology, Star Topology, Hierarchical or Tree Topology,
5.3 Switching; Circuit switching, Message switching, Packet switching, Implementation of packet switching,
Unit 6 Transmission Medium:
6.1 Introduction: Transmission medium; Guided & Unguided Transmission medium,
6.2 Twisted pair, Coaxial cable, Optical fiber,
6.3 Comparison of fiber optics and copper wire:
6.4 Wireless transmission;
6.5 Electromagnetic spectrum,
6.6 Radio transmission,
Unit 7 Data Link Layer:
7.1 Introduction; Goal of DLL: Design issues of DLL;
7.2 Parity bits, Importance of flamming distance for error correction,
7.3 Single bit error correction or (n, m) flamming code,
7.4 Error Detection or Cyclic Redundant Code (CRC):
7.5 Data Link layer protocols;
7.6 Transmission control protocols, HDLC:
Unit 8 Medium Access Control Sub Layer:
8.1 Introduction: The channel allocation problem; Static channels allocation,
8.2 Dynamic channels allocation in LAN’s and MAN’s:
8.3 Binary exponential Algorithm, Comparison of channel access protocols:
8.4 IEEE standards; Ethernets, Fast Ethernet,
8.5 Gigabit Ethernet, IEEE 802.3 frame format:
Unit 9 Network Layer: Introduction: Design issues of Network layer;
9.1 Routing, Congestion control,
9.2 Shortest path algorithm,
9.3 Flooding, Distance vector routing,
9.4 Hierarchical routing, Link state routing,
9.5 IP protocol (IPV4):
Unit 10 Transport Layer: Introduction: Services of Transport layer;
10.1 Service primitives: Connection establishment: Connection Release:
10.2 Transport Protocols; TCP protocol, UDP protocol