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Cambridge Olevel ICT revision notes
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Lesson-1.1.9- Characteristics of input and output devices Differences between input and output devices.
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Lesson-1.1.8- The role of the CPU in processing instructions entered into the computer in order to produce an output. Characteristics of ROM and RAM Differences between ROM and RAM.
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Lesson-1.1.10- Characteristics of backing storage Differences between backing storage and internal memory.
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