For a 4-bit parallel adder, if the carry-in is connected to a logical HIGH, the result is ___________

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answerhappygod
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For a 4-bit parallel adder, if the carry-in is connected to a logical HIGH, the result is ___________

Post by answerhappygod »

a) The same as if the carry-in is tied LOW since the least significant carry-in is ignored
b) That carry-out will always be HIGH
c) A one will be added to the final result
d) The carry-out is ignored
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