题目内容
Desktop computers have a(n) _____ unit, located within the system unit, that plugs into a standard wall outlet, converts AC to DC, and provides the power to drive all of the system unit components.
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The system unit, also known as the system chassis, is a container that houses most of the electronic components that make up a computer system.
ASCII supports languages such as Chinese and Japanese.
The ALU tells the rest of the computer system how to carry out a program's instructions.
The control unit directs the movement of electronic signals between the memory and the ALU.
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