Feedback for computing exam

So, LAN  is a small geographic area and WAN is a large geographic area. LAN is responsible for it’s cables Wan is a large geographic area but it’s not responsible for it’s cables in computing there are two types internet, there are: Ethernet and wifi  you can have wireless Wi-Fi and lots of other cables and devices that are connected to the Ethernet internet. The internet is a very safe place and you can touch it via using the machine you are working from ,but the World Wide Web is something you can't touch, because they might opo up something called the dark web.  

Computing Feedback for EXAM!!!!!!!!!!!!!!!!

This is very important for the students who are doing GCSE computing/ computer science. And the exam board for computer science is: OCR. Computing has many advantages of it and