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Arithmetic (and) Logic Unit

(al-loo [sometimes] A-L-U [mostly])

The part of the CPU that does the actual computing. In general, these operations include addition, subtraction, and multiplication of integers along with bit-wise boolean operations (e.g., AND, OR, NOT, XOR).

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Last Changed: Thursday, January 19, 2006
Navigation: Computer Knowledge Home :: Terms :: A :: ALU