3-34E2 D
What is a characteristic of a NAND gate?
A. Produces a logic "0" at its output only when all inputs are logic "0".
B. Produces a logic "1" at its output only when all inputs are logic "1".
C. Produces a logic "0" at its output if some but not all of its inputs are logic "1".
D. Produces a logic "0" at its output only when all inputs are logic "1".
