Which of the following is the Boolean function for carry (C) of the half-adder…
2022
Which of the following is the Boolean function for carry (C) of the half-adder with inputs x and y?
- A.
C = x + y
- B.
C = xy
- C.
C = xy'
- D.
C = x⊕y
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Correct answer: B
For a half-adder, the carry output C represents whether both inputs are high. This corresponds to the logical AND operation between x and y, expressed as C = xy.