GATE | GATE-CS-2007 | Question 85
Suppose only one multiplexer and one inverter are allowed to be used to implement any Boolean function of n variables. What is the minimum size of the multiplexer needed?
(A) 2n line to 1 line
(B) 2n+1 line to 1 line
(C) 2n-1 line to 1 line
(D) 2n-2 line to 1 line
Explanation: We can use n-1 selection lines , and using 0,1 and nth variable and its compliment to realize the function
So ans is 2^(n-1):1 Part-(C )
Quiz of this Question
Level Up Your GATE Prep!
Embark on a transformative journey towards GATE success by choosing Data Science & AI
as your second paper choice with our specialized course. If you find yourself lost in the vast landscape of the GATE syllabus, our program is the compass you need.