Question 10 1 pts Which of the following timing diagram represent the falling (negative) edge triggered D-flipflop? x and y are inputs and z is the output o Answer not listed o x z x 2 O Dinner Et annan Z Question 11 1 pts What device does this timing diagram represent? and y are inputs and z is the output x x Y o Not enough information given OD Latch o D Flip-Flop, falling (negative) edge triggered O D Flip-Flop, rising (positive) edge triggered Question 12 1 pts Select the boolean expression that describes this logic gate. 21-5 ABC O ABC O A + B +C ABC o Answer not listed