1.

The complement term for X’.Y’.Z + X.Y will be _____________(a) XYZ’+X’Y’(b) (X+Y+Z’)(X’+Y’)(c) (X+Y+Z’)(X’+Y)(d) (X+Y+Z’)(X’+Y)This question was posed to me during an interview.Query is from Boolean Functions in section Boolean Algebra and Logic Circuits of Computer Fundamentals

Answer»

The correct choice is (B) (X+Y+Z’)(X’+Y’)

BEST EXPLANATION: The OR andAND operators are interchanged. The complement terms are reduced to normal terms and the result is obtained.



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