Comunication systems and digital informations
da Nerea Sánchez-Montañez Vázquez
1. The power of information
1.1. Finding information
1.1.1. Search engine
1.1.2. Hyperlinks
1.1.3. RSS
1.2. Managing information
1.3. Organising information
1.4. Sharing information
1.4.1. Horizontal social networks and Vertical social networks
1.5. Creating information
1.5.1. Web pages
1.5.2. Blogs
1.5.3. 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 and https protocol
3.6. Lost or stolen mobile phone
3.7. Phishing
3.8. Banners
3.9. Trojan horses
3.10. Botnet attacks
4. Communicaton systems
4.1. Communication is the transmision of information from one place to an other
4.2. Transmission protocol is a set of rules that all the devices in a communication system follow so that they can understand 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. Ethernet network card
5.1.6. RJ45 connector
5.1.7. Infrared
5.1.8. Bluetooth
5.1.9. GPRS