# Digital Electronics - Boolean Algebra and Logic Simplification

### Exercise :: Boolean Algebra and Logic Simplification - General Questions

6.

One of De Morgan's theorems states that . Simply stated, this means that logically there is no difference between:

 A. a NOR and an AND gate with inverted inputs B. a NAND and an OR gate with inverted inputs C. an AND and a NOR gate with inverted inputs D. a NOR and a NAND gate with inverted inputs

Answer: Option A

Explanation:

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7.

The commutative law of Boolean addition states that A + B = A × B.

 A. True B. False

Answer: Option B

Explanation:

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8.

Applying DeMorgan's theorem to the expression , we get ________.

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

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9.

The systematic reduction of logic circuits is accomplished by:

 A. using Boolean algebra B. symbolic reduction C. TTL logic D. using a truth table

Answer: Option A

Explanation:

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10.

Which output expression might indicate a product-of-sums circuit construction?

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

Explanation:

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