A STAIRCASE LIGHT IS CONTROLLED BY TWO SWITCHES, ONE AT THE TOP OF THE STAIRS AND THE ANOTHER AT THE BOTTOM OF THE STAIRS.
A)MAKE A TRUTH TABLE FOR THIS SYSTEM
B)WRITE THE LOGIC EQUATIONS IN SOP FORM
C)REALIZE THE CKT USING AND -OR GATES
D)REALIZE THE CKT USING NAND GATES ONLY