Which of the following combinations of logic gates is included in the NAND gate?
A. NOT and OR B. AND and OR C. NOT and AND D. NOT and XOR
Which of the following circuits is used to add two bits?
A. Adder B. Half adder C. Full adder D. 4-bit adder
Which of the following statements is not true for a full adder?
A. It is a digital circuit. B. It adds three binary numbers and generates a sum as well as a carry.
C. It uses half adder circuits to implement is functionality. D. It is used to store information.