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

Explanation:

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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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