two settings internal e.g. inhouse, external e.g. outside of house
b) WIFI and Bluetooth - transferring data between devices without the need for a physical connection or wiring
WIFI is faster than bluetooth so bluetooth is used by mobile devices to transfer smaller files
Differences:
Bluetooth is only between two devices through agreement
Bluetooth creates its own network
c) To set up a network you need to have an isp, router and a browser
d) advantages-communication, transfer of files, resources, share storage, common (all similar)
disadvantages-virus', malware, hackers, loss of resource, loss of connection
e) id's and passwords are used to divide personal files by accounts, authorize different access
home directory=personal area of network
ADC converters: mics, sensors, phonelines
