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 decide to save it the document is saved on to the hard disk ready for y
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