The control unit controls the behavior of the entire computer system, such as control of main units receive information display unit, ALU, and various storage so that the work of this unit is the central nervous system that controls the operation of the various components of the computer where the control unit and the PC will recognize the commands, in the form of a command language. If the user is using a high level language programming. Before ordering the computer to work, it must be converted to a lower level language before. Cache memory is memory that is located inside a small CPU. Called a level 2 memory size is 512 KB. Acting spool data to be processed and the information processing and wait for the export causes the CPU to work faster. Part of memory that stores the data property acting outside of the CPU, memory level. 3.
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