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Computer (System Unit (Processor (4 basic operation (Executing, Storing,…

- - - - Executing
      - Storing
      - Decoding
      - Fetching
    - - Arithmetic logic unit (ALU)
        
        Performs arithmetic,
        comparison and other
        calculation operations
      - Registers
        
        Small, high speed storage
        locations in the processor
      - Control unit (CU)
        
        Interprets each instruction
        issued by a program and
        then initiates the appropriate
        action to carry out the instruction
      - System clock
        
        A small quartz crystal circuit
        that controls the timing of all
        computer operations
  - - - OS and other programs that
        control and maintain the computer
      - Applications that carry
        out specific tasks
      - Data being processed by the
        applications and the results
    - - Non volatile
      - Volatile