Computer Science for IGCSE & O level - Boolean Logic (Section 3 - No. 45)
Which of the following correctly describes the function of a half-adder circuit?
It adds three binary digits.
It adds two binary digits and produces a sum and a carry-out.
It subtracts two binary digits.
It multiplies two binary digits.
คำอธิบาย
A half adder adds two binary digits.