Saturday, 26 July 2014

Computer Basic : About Program & Data

A 'program' is a set of instructions for the computer. A program tells the computer how to do something. Some examples of programs are a game like Solitaire or Hearts, a "word processing" program for doing typing on, a "spreadsheet" program for doing calculations on, a genealogy program for recording and keeping track of your genealogy information, and a "paint" or "drawing" program for drawing pictures on. 'Data' is your information, your work. Some people think of data as "facts" (either written facts or numbers). This could be a letter you typed in, some addresses, some calculations, your tax information, a short story, genealogy information, a picture or photograph, etc. Data is what you put in the computer. Everything put in the computer is either a program or data. The program is your tool. The data is your work. You use the ' program ' to work on 'your data'.

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