Banking Computers Science IBPS Bank Clerk Online CWE-IV Exam Held on 20-12-2014

  • question_answer
    The unique signal, generated by a device that tells the operating system that it is in need of immediate attention is called

    A)  Action   

    B)  Event

    C)  Interrupt          

    D)  Stall

    E)  Hibernate

    Correct Answer: C

    Solution :

    [c] In systems programming, an interrupt is a signal to the processor emitted by hardware or software indicating an event that needs immediate attention. An interrupt alerts the processor to a high-priority condition requiring the interruption of the current code the processor is executing.


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