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Q#1
Combinational Circuits
GATE EE 2001
MCQ
+1 mark
-0.33 marks
The output of the 4-to-1 MUX shown in figure is





Explanation:
For a 4:1 mux
Output 

Apply Distribution theorem
OR
Method-2
Truth table:
X | Y | F |
0 | 0 | 0 |
0 | 1 | 1 |
1 | 0 | 1 |
1 | 1 | 1 |

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