Connectivity

Connectivity

1. Types of network

   • Setting up
   • cost
   • Bandwidth
   • Security
   • Interference
   • Mobility

2. Communications technologies in different devices

   • Mobile phone
     • Wifi
     • Bluetooth
     • GSM-4G
     • Mini USB port
   • Laptop
     • Wifi
     • USB port
     • firewire port
     • Bluetooth
     • Ethernet port

3. Wifi and mobile broadband

   • Wifi
     • Good range
     • Speeds
     • Widely available
     • Hackers
     • Cannot use if not in range
   • Mobile broadband
     • Greater coverage than wifi
     • More secure than wifi
     • Have to pay for mobile broadband
     • Download limits
     • Lower bandwidth than wifi