Tuesday, 23 June 2015

Q6,p2,d14. The BCD adder to add two decimal digits needs minimum of



(A) 6 full adders and 2 half adders
(B) 5 full adders and 3 half adders
(C) 4 full adders and 3 half adders
(D) 5 full adders and 2 half adders

Answer D
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