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In a memory-mapped I/O system, which of the following will not be there?

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+2 votes
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in Compiler by (36.6k points)
In a memory-mapped I/O system, which of the following will not be there?

(a) LDA

(b) IN

(c) ADD

(d) OUT

The question was asked in an internship interview.

This intriguing question originated from Symbol Table Organization in section Symbol Table of Compiler

1 Answer

+1 vote
by (1.1m points)
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Best answer
Right choice is (a) LDA

Explanation: There is no LDA.

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