In which of the following adder circuits, the carry look ripple delay – McqOptions

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1.	In which of the following adder circuits, the carry look ripple delay is eliminated ?
A.	Half adder
B.	Full adder
C.	Parallel adder
D.	Carry-look-ahead adder
Answer» D. Carry-look-ahead adder

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In which of the following adder circuits, the carry look ripple delay is eliminated ?