Question 3 (1 point) X = ABC + DEF + AF Which of the following groups of logic devices would be required to implement the expression for X given above? two 3-input AND gates, one 2-input AND gate, one 3-input OR gate, and two inverters three 3-input AND gaths, one 3-input OR gate, and two inverters two 3-input AND gates, two 3-input OR gates, and three inverters three 3-input AND gates, two 3-input OR gates, and two inverters AB + BCD Which of the following accurately describes the logic circuit for the Boolean expression given above? A 2-input OR gate and a 3-input OR gate whose outputs are fed to a 2 input AND gate. A 2-input NOR gate and a 3-input NOR gate whose outputs are fed to a 2-input AND gate. A 2-input AND gate and a 3-input AND gate whose outputs are fed to a 2-input NOR gate. A 2 input NAND gate and 3-input NAND gate whose outputs are fed to a 2 input OR gate Question 6 (1 point) For the given circuit below what is the Boolean expression for f/ a) f = (A' + B)(B' + C) b) f = A'B + B'C c) f = (A' + B)' (B' + CY d) None of the above