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The 2’s complement of 15 is ____________(a) 0000(b) 0001(c) 0010(d) 0100The question was posed to me in exam.I want to ask this question from The Decimal Number System in portion Number Systems of Computer Fundamentals |
Answer» RIGHT choice is (B) 0001 The best I can explain: 2’s COMPLEMENT is obtained by adding 1 to the 1’s complement of the number. Here, Binary of 15 = 1111 1’s complement of 15= 0000 2’s complement of 15= 0000+1=0001. |
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