A 4-variable AND-OR-Invert circuit produces a 0 at its Y output. Which – McqOptions

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1.	A 4-variable AND-OR-Invert circuit produces a 0 at its Y output. Which combination of inputs is correct?
A.	<img src="/_files/images/digital-electronics/digital-fundamentals/mca5_0040a.gif">
B.	<img src="/_files/images/digital-electronics/digital-fundamentals/mca5_0040b.gif">
C.	<img src="/_files/images/digital-electronics/digital-fundamentals/mca5_0040c.gif">
D.	none of the above
Answer» D. none of the above

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