The gates required to build a half adder are __________
A. EX-OR gate and NOR gate
B. EX-OR gate and OR gate
C. EX-OR gate and AND gate
D. EX-NOR gate and AND gate
Answer:C
The gates required to build a half adder are __________
A. EX-OR gate and NOR gate B. EX-OR gate and OR gate C. EX-OR gate and AND gate D. EX-NOR gate and AND gate
Explanation: The gates required to build a half adder are EX-OR gate and AND gate. EX-OR outputs the SUM of the two input bits whereas AND outputs the CARRY of the two input bits.