5555555555100. What is the Boolean expression for a four-input OR gate? (a) Y = A + B + C + D (b) Y = A· B · C · D (c) Y = A – B – C – D (d) Y = A $ B $ C $ D
Logic Gates » Exercise - 130. Exclusive-OR (XOR) logic gates can be constructed from what other logic gates ? (a) OR gates only (b) OR gates and NOT gates (c) AND gates and NOT gates (d) AND gates, OR gates, and NOT gates