hello, today ime going to give you a short presentation on the subject of computers. computers consist of three main components, a hard disk, a basic input output system, more comonly known as a bios, and some random access memory, more comonly termed as RAM. a hard disk or hard drive is what all your documents and files are saved on to when you save them, example when you are writing a word document and …showed first 75 words of 316 total…

…showed last 75 words of 316 total…you can open sixty four megabytes of data at anyone time, example when you open a document say that document is four megabytes then when you open it four megabytes of RAM is taken up and you can open only sixty more megabytes of data, when you close a file the RAM it took up is wiped clean for you to use again. so that is the basics of computers i hope you enjoyed it.