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.

A full adder circuit adds two binary bits and an input carry bit.