Modern Operating System(1)

Introduction Computer are equipped with a layer of software called the operating system, whose job is to provide user programs with a better, simple, cleaner, model »

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Representing and Manipulating Information Information Storage Most computers use blocks of 8 bits, or bytes, as the smallest addressable unit of memory. The actual implementation uses »

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A Tour of Computer Systems A computer system consists of hardware and systems software that work together to run application programs. Information is Bits + Context All »