Input - Processing - Output

• Input - what you type, read, or enter into computer

  • Devices - keyboard, mouse, scanner, sensors

• Processing - changing the input data via formatting, sorting, and calculations

  • Devices - components on motherboard, CPU, ALU, memory

• Output - results of computer processing

  • Devices - screen, printer, plotter, signals

• Storage - save information for later processing

  • Devices - memory, diskette, hard disk, tape

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