Comunication system and digitalinformation
por Álvaro María Valderrey Colomo
1. 1. Communicaton systems:
1.1. Communication:
1.1.1. is the transmisionof information from one place to another.
1.2. Transmission protocol
1.2.1. is a set of rules that all the devices in a communication system follow so that they can understand each other and exchange information.
1.3. Analogue signal
1.4. Digital signal
2. 2. Wired communicarion, Wireless communication Digital devices:
2.1. Hub
2.2. Switch
2.3. Router
2.4. Repeater
2.5. Ethernet network card
2.6. RJ45 connector
2.7. Infrared
2.8. Bluetooth
2.9. GPRS
3. 3. Networks:
3.1. BAN
3.2. PAN
3.3. LAN
3.4. CAN
3.5. MAN
3.6. WAN
3.7. SAN
4. 4. The Internet:
4.1. Standardisation
4.2. ISP
4.3. IP address
4.4. Domain names
4.5. Domain name servers
4.6. TCP/IP protocol
5. 5. Web evolution:
5.1. Web 1.0
5.2. Web 2.0
5.3. Web 3
5.4. Digital tranformation
6. 6. The power of information:
6.1. Finding information
6.1.1. (Search engine, Hyperlinks, RSS)
6.2. Managing information
6.3. Organising information
6.4. Sharing information
6.4.1. (Horizontal social networks and Vertical social networks)
6.5. Creating information
6.5.1. (web pages, Blogs, Wikis)