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2.5 Hardware (2.5.1 Motherboard (3.Adapter cards slot (Expansion slot)…

- - - - Peripheral Component Interconnect
      - To connect devices such as network cards, sound cards, modems, extra ports such as USB or serialTV tuner cards and disk controllers.
    - - Accelerated Graphic Port
      - Specifically designed for graphics adapters
- - - - Function
        
        Directs and coordinates most of the operations in the computer.
        
        For each instruction, the control unit repeats a set of 4 basic operations known as machine cycle.
      - Definition
        
        Component of a processor
        that directs and coordinates
        most of the operations in the computer.
    - - Function
        
        Performs arithmetic and logical operations.
      - Definition
        
        Component of a processor
        that performs
        arithmetic, comparison, and other operations.
  - - - fetches the data and instructions from memory
    - - Decodes the instructions and sends the instructions to the ALU
    - - ALU performs the actual operation
    - - the result are stored in the memory