BTEC DIT, Exam Prep Question Section Coverage. 100% Accurate, rated A+

BTEC DIT, Exam Prep Question Section Coverage. 100% Accurate, rated A+ ad hoc network - -A network created when two wireless devices connect to each other directly. Open Wifi Networks - -when public places provide free Wi-Fi a network key - -a code provide to authorised users to access the network Tethering - -Transforms a smartphone into a portable communications device that shares its Internet access with other computers and devices wirelessly Personal Hotspot - -allows users to connect to a mobile device that has an internet connection Encryption - -a process of encoding messages to keep them secret, so only "authorized" people can read it. Hacking - -unauthorized access, modification, or use of an electronic device or some element of a computer system cookies - -Small text files that are sent to your computer from certain websites. They track your behaviour and transactions.