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OCR: SECTION CHAPTER The idea of a stored program means that a series of instructions for a computing task can be loaded into computer's memory These instruc- tions can easily be replaced by a different set of F instructions when it is time for the computer to perform another task. This ability makes com- puters multipurpose machines. The stored program concept allows you to use your computer for one task, such as word processing, and then easily switch to a different type of computing task, such as editing photo or sending an e-mail mes- sage is the single most important characteristic that distinguishes computer from other simpler and less versatile digital devices, such as watches calculators and pocket-sized electronic dictionaries What kinds software op computers run? Computers run two mai ...