Statistics for Components of the processor

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Answer Stats

Processor componentFunction% Correct
Arithmetic Logic Unit (ALU)Carries out logical, shift and arithmetic operations.
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Control Unit (CU)Coordinates all the activities taking place inside the CPU.
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Program Counter (PC)Holds the address of the next instruction to be executed.
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Current Instruction Register (CIR)Holds the current instruction to be executed
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Memory Data Register (MDR)Stores the actual instruction or data
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Memory Address Register (MAR)Stores the address of the instruction/data
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Accumulator (ACC)Temporarily stores arithmetic and logic results
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