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Arrange in order of occurance a) Obtain the IRQ number from the interrupt controller b) I/O APIC transfer interrupt to Local APIC. c) Save the program states d) Local APIC assert the CPU interrupt |
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Answer» Answer: The correct sequence of the FOLLOWING is as follows :- b) I/O APIC transfer interrupt to Local APIC. d) Local APIC assert the CPU interrupt. a) Obtain the IRQ number from the interrupt controller. c) Save the PROGRAM states. Explanation: When a computer receives an I/O request, then there are series of activities PERFORMED, FIRSTLY the process which was currently being processed, is paused by causing an interrupt, then the location of the process is stored in a queue. Ultimately the NEW program is allotted to the CPU. |
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