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In computers, subtraction is generally carried out by ______

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in Compiler by (36.6k points)
In computers, subtraction is generally carried out by ______

(a) 9’s complement

(b) 10’s complement

(c) 1’s complement

(d) 2’s complement

The question was asked in an interview for job.

Question is from Storage Allocation topic in chapter Storage Management of Compiler

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Correct answer is (d) 2’s complement

The best explanation: Subtraction is done by 2’s complement.

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