Q. The number of full and half adders are required to add 16-bit number is
✅ Correct Answer: (B)
1 half adders, 15 full adders
Explanation: half adder has two inputs and two outputs whereas full adder has 3 inputs and 2 outputs. one half adder can add the least significant bit of the two numbers whereas full adders are required to add the remaining 15 bits as they all involve adding carries.