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An input device is something which means inserting data into the computer, these are usually keyboards or a mouse. Processing is when you give the computer a command to do with the input. You control what you want to do with it. The date which is produced at the end of the stage, the output, will only be as good as the instructions given in the program. And the term GIGI (garbage in, garbage out) means that if you insert garbage into a computer, garbage is what will come out. An output device is giving out the processed date as information in a form is useful to the user. Output devices are usually printers or a visual display unit (monitor). (a) Data is useless figures. (b) Data is usually a bunch of letters and numbers, 110584 and HP1 5ML are data. (c) Information can be figures which are of use to you. (d) Information are a bunch of figures which are useful to me, 201088 is my birth date, in other word, information! 100kb, 500kb, 10mb, 50mb, 5gb . Four facts Mrs. Brown is likely to store in a computer database… • Divorced with two children • Returned to full-time education and is in third year of science degree • Taken out study loans of £5000 • Rents a council house from her local authority Date is a bunch of useless numbers and information is a bunch of useful information. An input device is something which means inserting data into the computer, these are usually keyboards or a mouse. Processing is when you give the computer a command to do with the input. You control what you want to do with it. The date which is produced at the end of the stage, the output, will only be as good as the instructions given in the program.
Approximate Word count = 1130
Approximate Pages = 4.5
(250 words per page double spaced)
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