Banking Computers SBI Probationary Officer Held on 28-04-2013

  • question_answer
    The CPU comprises of Control, Memory, and ____ Units.

    A)  Microprocessor

    B)  Arithmetic/Logic

    C)  Output            

    D)  ROM

    E)  Input

    Correct Answer: B

    Solution :

    [b] The CPU comprises of control unit (CU), memory and arithmetic /logic unit (ALU). ALU performs arithmetic and logic operations and the CU extracts in structions from memory (called main memory/primary memory/ RAM) and decodes and executes them, calling on the ALU when necessary.


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