arithmetic logic unit; ALU
Technical term in computing for the part of a CPU that performs arithmetic and logical operations.
The CPU's arithmetic logic unit performs operations such as addition and logical AND.
CPU is the central processing unit that contains the ALU; 算術論理演算装置 is specifically the arithmetic logic unit component.
Compound of 算術 (arithmetic), 論理 (logic), 演算 (operation), and 装置 (unit/device), directly translating the English term 'arithmetic logic unit'.