Which of the following digital circuits is used to add binary numbers?
A. Register B. Logic gates C. Adder D. All of the above
Which of the following techniques enables a user to simplify the Boolean expression?
A. Logic diagram B. Flip-flop C. Truth table D. Karnaugh-map
Which of the following digital circuits is used as the basic component for storing data?
A. Flip-flop B. Registers C. Counters D. Derived logic gates