Computer Network

History of Computer Networks, Applications, Advantages & Disadvantages of Computer Networks, ARPANET

Data Communication Component, Data Transmission Modes, Types of Connections, Analog & Digital Transmission

Twisted Pair Cable, Coaxial Cable, Optical Fiber, Radio waves, Microwave,Infrared

Personal Area Network, Local Area Networks, Metropolitan Area Network, Wide Area Network, SAN & VPN

Bus Topology, Ring Topology, Star Topology, Mesh Topology, Tree Topology, Hybrid Topology

Hubs, Switches, Bridges, Routers, Gateways, ISDN , Modems, Transceivers or media converters, Firewalls

Evolution, Generation of Mobile Networks, Wireless Transmission Protocols, Multiple Access Techniques

The OSI Model, Physical Layer, Network Layer, Data Link Layer, Application Layer and TCP/IP Reference Model

ALOHA, Slotted ALOHA, CSMA, CSMA with Collision Detection, Collision-Free Protocols

Types of errors, Error Detecting Codes, Parity Checking, Checksum, CRC and Error Correcting Codes

Network Security Threats, Network Security Threats Prevention and Firewall

MCQ on Computer Network