A CPU contains____?

A ) An analytical engine and a control unit

B ) A card reader and a printing device

C ) A control unit and an arithmetic logic unit ✅

D ) An arithmetic logic and a card reader

Explanation: A computer system consists of a computer case, a power supply unit, a motherboard, a central processing unit, main memory, and a hard disk drive. Input devices include a keyboard, mouse, microphone, video camera, and image scanner.
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