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The number of interrupt descriptors that the interrupt descriptor table (IDT) handles is

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The number of interrupt descriptors that the interrupt descriptor table (IDT) handles is

(a) 16

(b) 64

(c) 128

(d) 256

I had been asked this question in an international level competition.

My doubt is from Protected Virtual Address Mode (PVAM) -2 topic in portion 80286-80287-A Microprocessor with Memory Management and Protection of Microprocessor

1 Answer

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by (49.2k points)
Right option is (d) 256

For explanation: The IDT is able to handle upto 256 interrupt descriptors.

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