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Q#1
Combinational Circuits
GATE EC 2016
MCQ
+1 mark
-0.33 marks
A 4:1 multiplexer is to be used for generating the output carry of a full adder. A and B are the bits to be added while
is the input carry and
is the output carry. A and B are to be used as the select bits with A being the more significant select bit.
Which one of the following statements correctly describes the choice of signals to be connected to the inputs 
, 
, 
and 
so that the output is ?
, 
, 
and 
,, and
, 
, 
and 
, , and
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