DLCC Q.56

  • Option : D
  • Explanation : Here total 7 NAND gates are present and in half adder one AND and one EX-OR gate are required. In turn one EX-OR gate can be built by 5 NAND where as one AND gate can be built by 2 NAND gates so this is diagram of half adder. So the answer is (D).
Cancel reply

Your email address will not be published. Required fields are marked *


Cancel reply

Your email address will not be published. Required fields are marked *