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The instruction that sets the zero flag, if the segment referred to by the selector, can be written as

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The instruction that sets the zero flag, if the segment referred to by the selector, can be written as

(a) VERW

(b) APRL

(c) LSL

(d) LAR

The question was asked in an internship interview.

My question is taken from Special Operations in chapter 80286-80287-A Microprocessor with Memory Management and Protection of Microprocessor

1 Answer

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by (49.2k points)
Correct choice is (a) VERW

Easy explanation: The VERW (VERify to Write) instruction sets the zero flag, if the segment referred to, by the selector can be written.

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