Banking Computers Science NIACL Assistant Class-III Cadre Exam Held on 17-01-2015

  • question_answer
    Which of the following are components of Central Processing Unit (CPU)?

    A)  Arithmetic logic unit, Mouse

    B)  Arithmetic logic unit, Control unit

    C)  Arithmetic logic unit, Integrated Circuits

    D)  Control Unit, Monitor

    E)  All of the above

    Correct Answer: B

    Solution :

    [b] Principal components of a CPU include the arithmetical unit (ALU) that performs arithmetic and logic operations, hardware registers that supply operands to the ALU and store the results of operations, and a control that fetches instructions memory and "executes" registers and other components.


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