Every digital task follows a process, from logging in to editing photos. Learn how ICT processes turn inputs into outputs, and why steps and order matter.
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You can find more about this topic by visiting BBC Bitesize - Software
Remember ... input-processing-output is what computers are all about
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The speed at which the computer works depends partially on the speed at which the CPU can process information
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It is sometimes referred to as the chip
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Computer programs are software
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They need to be written in a form that the computer operating system can understand
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Examples: office, graphics and accountancy software
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Large programs may contain thousands of procedures
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Some really complicated software is written by many people over a period of months or even years
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Test separately, in groups and then in the final program
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Does it still meet its objectives? Can it be made to work better? Could it have some more useful features added?
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