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The part of the data interface and control unit, that points to the source of exception generated is

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The part of the data interface and control unit, that points to the source of exception generated is

(a) Status and control words

(b) TAG words

(c) Error pointers

(d) None of the mentioned

This question was addressed to me in examination.

Origin of the question is 80287 Math Coprocessor -1 topic in portion 80286-80287-A Microprocessor with Memory Management and Protection of Microprocessor

1 Answer

0 votes
by (49.2k points)
Right answer is (c) Error pointers

To explain: The error pointers point to the source of exception (address of the instruction that generated the exception) generated.

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