Extracted text: Q2: Implement the following Boolean functions by using: PLA(Programming Logic Array).and design logic circuit f1(A,B,C,D)=E m(1,3,4,5,6,7,12,14). f2(A,B,C,D)=m (1,3,4,6,9,11,12,14). f3(A,B,C,D)=Em (0,2,4,6,8,9,10,11,12,13,14,15). f4(A,B,C,D)=E m(0,1,2,3,4,5,7,8,9,10,11,13,15).