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    Which of the following is not a part of the Central Processing Unit (CPU)?
    Question

    Which of the following is not a part of the Central Processing Unit (CPU)?

    A.

    Control Unit

    B.

    Arithmetic Logic Unit

    C.

    Register

    D.

    Power Supply Unit

    Correct option is D

    .
    Ans. (d) Sol. The CPU consists of the Control Unit (CU), Arithmetic Logic Unit (ALU), and Registers, which work together to execute instructions. The Power Supply Unit (PSU) is not a part of the CPU; it provides electrical power to the computer components.

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