Transmitting and Recieving

Transmission media
1. Wired Transmision
2. Wireless Transmission
Characteristics of media
1. Speed
2. Cost
3. Capacity
4. Security
Communication protocols
1. Application level protocols eg. http, smtp and SSL
2. Communication control & addressing level protocols eg. TCP and IP
3. Transmission level protocols, eg. Ethernet & Token ring
Network Topologies
1. Star
2. Bus
3. Ring
4. Hybrid
5. Wireless networks
Strategies for error detection and error connection
Functions performed by hardware
1. Hubs and switches
2. Routers
3. Modems
4. Bridges & gateways
5. Mobile Phones
6. Network interface cards (NIC)
7. Mobile Phones
8. Cable
9. Wireless access points
10. Bluetooth devices
Characteristics of network operating software
Similarities & differences between the internet, intranets and extranets

Resumen del Recurso

	Creado por Skye Boulton hace más de 11 años