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Combinational Logic Analysis - Technical MCQs

Q1:

A 4-variable AND-OR-Invert circuit produces a 0 at its Y output. Which combination of inputs is correct?

A

B

C

D none of the above

ANS:C -

1st AND gate input 00 and second AND gate input is 11 and the outputs are 0, 1 this is given to or gate, the output is 1 and is given to invert and output is 0. so answer C is correct.