Btec ICT Technology Systems Latest Exam Well Answered Rated A+ 2024.

LAN - Answer Connects computers to a single location WAN - Answer Connected LANS PAN - Answer Connection of devices such as computer, moblie phone, console Sharing on networks - Answer Shared resources, eg printers, shared documents but also allows restricions for users Entertainment on Networks - Answer Online gaming , LAN parties, video calls, sharing info Communication on Networks - Answer Email, instant messaging, video. Home working through Networks - Answer Reduced need to travel and pollution Synchronising data - Answer Allows updating of the same data on two or more devices Optical fibre to transfer data - Answer Very fast data transfer but inflexible cable isn't good for portable devices Unshielded twisted pair to transfer data - Answer Flexible cable but slower data transfer Coaxial cable to transfer data - Answer Good for short distances but poor for longer stretches Wi Fi - Answer Allows connection without a cable but you need access to a wireless access point in a router Bluetooth - Answer Slow and wireless but built into many devices