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

  • question_answer
    The ALU performs _____ operations.

    A)  Arithmetic        

    B)  ASCII

    C)  Logarithm based

    D)         Algorithm based

    E)  Programming based

    Correct Answer: A

    Solution :

    [a] In digital electronics, arithmetic logic unit (ALU) a digital circuit that performs arithmetic and bitwise logical operations on integer binary numbers. It is a fundamental building block of the central processing unit (CPU) found in many computers. Mathematician Johan von Neumann posed the ALU concept in 1945.


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