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If the Default operation size bit, D=1, the code segment operation size selected is

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in Microprocessor by (39.4k points)
If the Default operation size bit, D=1, the code segment operation size selected is

(a) 8-bit

(b) 16-bit

(c) 32-bit

(d) 64-bit

I have been asked this question during an interview.

This interesting question is from Segmentation topic in portion 32-bit Processors-80386, 80387 and 80486 of Microprocessor

1 Answer

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by (49.2k points)
Correct choice is (c) 32-bit

To explain: If D=1, the segment selected is 32-bit operand segment, else, it is a 16-bit operand segment.

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