Communication systems and digital information
por Oscar Toro Estage
1. The power of information
1.1. Finding information (Search engine, Hyperlinks, RSS)
1.2. Managing information,Organising information
1.3. Sharing information (Horizontal social networks and Vertical social networks)
1.4. Creating information (web pages, Blogs, Wikis)
2. User licences
2.1. Open source
2.2. Closed source
2.3. Free
2.4. Propietary
2.5. Commercial
2.6. Freeware
2.7. Public domain
2.8. Trial
2.9. Demo
2.10. Creative Commons licenses
3. Internet security measures
3.1. Privacy
3.2. Internet worms
3.3. Cyberbulling
3.4. Viruses
3.5. http vs https protocol
3.6. Lost or stolen mobile phone
3.7. Phishing
3.8. Banners
3.9. Trojan horses
3.10. Botnet attacks
4. Communication systems
4.1. Communicationis the transmision of information from one place to an other
4.2. A transimison protocol is a set of rules that all the devices in a communication system follow so that they can undrstund each other and exchange information
4.3. Analogue signal
4.4. Digital signal
5. Wired communicarion, Wireless communication
5.1. Digital devices
5.1.1. Hub
5.1.2. Switch
5.1.3. Router
5.1.4. Repeater
5.1.5. Ethermet network card
5.1.6. RJ45 connector
5.1.7. Infrared
5.1.8. Bluetooth
5.1.9. GPRS