Digital Electronics - Combinational Logic Circuits

Exercise :: Combinational Logic Circuits - True or False

1. 

An encoder in which the highest and lowest value input digits are encoded simultaneously is known as a priority encoder.

A. True
B. False

Answer: Option B

Explanation:

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2. 

Three select lines are required to address four data input lines.

A. True
B. False

Answer: Option B

Explanation:

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3. 

Single looping in groups of three is a common K-map simplification technique.

A. True
B. False

Answer: Option B

Explanation:

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4. 

In true sum-of-products expressions, the inversion signs cannot cover more than single variables in a term.

A. True
B. False

Answer: Option A

Explanation:

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5. 

A combinatorial logic circuit has memory characteristics that "remember" the inputs after they have been removed.

A. True
B. False

Answer: Option B

Explanation:

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