1.

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​

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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