Final answer:
The central processing unit (CPU) is the processing and control center of the computer, responsible for executing instructions and managing data flow.
Step-by-step explanation:
The central processing unit (CPU) is the processing and control center of the computer. It is responsible for executing instructions, performing calculations, and managing data flow. The CPU consists of an arithmetic logic unit (ALU) and a control unit, which work together to carry out the instructions of a program.
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