PROCESSOR - Is made up of three parts and performs the instructions required, CONTROL UNIT - Controls the order of execution and the timing of instructions, ARITHMETIC AND LOGIC UNIT - Performs the calculations and comparisons for the processor.., REGISTERS - Temporarily stores information, at best a few bytes., ADDRESS BUS - Holds the memory location that the processor is accessing and is uni-directional.., DATA BUS - Carries data between the processor and main memory and is bi-directional., MAIN MEMORY - Data is stored here in separate locations each with their own unique address., RAM - Data held here can change and holds all the programs and data that are currently open., ROM - Data held here is vital and cannot be changed., TRANSLATORS - Convert programs from a high-level language into machine code so the computer understands it., COMPILER - Translates the program once and saves it in machine code. , INTERPRETER - Translates the program each time it is run and translates line by line.,

N5 The Processor

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