Which of the following options can be used to express all logical operations?
A. K-map B. Truth table C. Boolean expression D. All of the above
Which of the following logic gates produces true output while receiving false value for both its inputs?
A. XNOR B. NAND C. NOR D. All of the above
Which of the following digital circuits is used to add two binary numbers having more than one bit? A. Full Adder B. Register C. 4-bit adder D. None of the above