The internet

The internet

1. How is information sent?

   • wirelessly
     • Wifi
       • Radio waves
   • physical
     • fiber-optical
       • bundles of very thin strands

2. How does de internet work?

   • Modem
     • Decodes and codes digital information
     • Internet service provider
   • Browser
     • Special sofware for finding and looking at webpages

3. how did the internet begin?

   • the U.S. created ARPAnet
     • Communication in case of disasters or war
     • Universities began building their own network
       • Universal language