Computer Science for IGCSE & O level - Boolean Logic (Section 2 - No. 43)
What is the function of a 'full adder' circuit?
To add two single-bit binary numbers and a carry-in.
To add two single-bit binary numbers.
To subtract two single-bit binary numbers.
To multiply two single-bit binary numbers.
Explication
A full adder circuit adds two binary bits and an input carry bit.