Digital Logic - Boolean Algebra

16. Which of the following logic expression is incorrect?

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17. In the following Karnaugh map, corresponding switching function in its minimal form is In the following karnaugh map, corresponding switching function in its minimal form is

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18. The minimum Boolean expression for the circuit is The minimum boolean expression for the circuit is

  • Option : A
  • Explanation : y = A(B+C) + AB + (A+B)C = AB + AC + AB + AC + BC = AB + AC + BC
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19. Consider a function that is defined by the following truth table:

A

B

C

F(A, B, C )

0

0

0

1

1

0

0

1

0

1

0

1

1

1

0

1

0

0

1

1

1

0

1

0

0

1

1

X

1

1

1

X

Which of the following statements about the minimal sum of products and minimal product of sums implementations is incorrect? note that x represents don't care term

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20. What is the Boolean expression for the circuit given below ? What is the Boolean expression for the circuit given below

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