# Digital Electronics - Boolean Algebra and Logic Simplification

### Exercise :: Boolean Algebra and Logic Simplification - Filling the Blanks

1.

The Boolean expression C + CD is equal to ________.

 A. C B. D C. C + D D. 1

Answer: Option A

Explanation:

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2.

The Boolean expression for the logic circuit shown is _____. A. B. C. D. Answer: Option C

Explanation:

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3.

Applying DeMorgan's theorem and Boolean algebra to the expression results in ________.

 A. B. C. D. Answer: Option D

Explanation:

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4.

The standard SOP form of the expression is ________.

 A. B. C. D. Answer: Option B

Explanation:

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5.

Identify the Boolean expression that is in standard POS form.

 A. B. C. D. (A + B)(C + D)

Answer: Option C

Explanation:

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