What is an interrupt ? Group of answer choices A type of computer virus An unexpected error in the operating system A signal generated by hardware or software indicating an event that needs immediate attention A message displayed when an application crashes
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Step 1: An interrupt is a signal generated by hardware or software indicating an event that needs immediate attention. Show more…
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Select the correct alternative from the given choices. What will be the response of the CPU, on receiving an interrupt from an input/output device? (A) It hands over the control of address bus and data bus to the interrupting device. (B) It branches off to the interrupt service routine after completion of the current instruction. (C) It halts for a predetermined time. (D) It branches off to the interrupt service routine immediately.
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An exception condition in a computer system caused by an event external to the CPU is known as ? A. Halt B. Process C. Interrupt D. None of above
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