![]() They also need some sort of display, either built-in or provided via a special port for the connection of a monitor. Most machines incorporate a hard disk drive for storing documents and data that’s retained between turning the computer off and on again. The processor, the heart of the machine, handles the digital mathematical operations necessary for its operation, the RAM acts as a temporary storage area and the ROM contains computer code that’s fixed at the time of manufacture. As most children know, a computer contains a microprocessor, random access memory (RAM) and read-only memory (ROM).
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