Combinational Circuits – 229

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229. How many exclusive-NOR gates would be required for an 8-bit comparator circuit?

(a) 4
(b) 6
(c) 8
(d) 10

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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5555555555195. If B[7..0] = 10100101, what is the value of B[6..2]? (a) 10100 (b) 01001 (c) 10010 (d) 00101
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5555555555205. The two's complement of 00001111 is ________. (a) 11111111 (b) 11110000 (c) 11110001 (d) 11110111
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555555555585. A 4-bit adder has the following inputs: C0 = 0, A1 = 0, A2 = 1, A3 = 0, A4 = 1, B1 = 0, B2 = 1, B3 = 1, B4 = 1. The output will be ________. (a) 01100 (b) 10101 (c) 11000 (d) 00011
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