Digital Electronics - Combinational Logic Circuits

Exercise :: Combinational Logic Circuits - True or False

26. 

The Boolean equation of the exclusive-NOR function is .

A. True
B. False

Answer: Option A

Explanation:

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27. 

To implement the full-adder sum functions, two exclusive-OR gates can be used.

A. True
B. False

Answer: Option A

Explanation:

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28. 

The input at the 1, 2, 4, 8 inputs to a 4-line to 16-line decoder with active-low outputs is 1110. As a result, output line 7 is driven LOW.

A. True
B. False

Answer: Option B

Explanation:

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29. 

When decisions demand two possible actions, the IF/THEN/ELSE control structure is used.

A. True
B. False

Answer: Option A

Explanation:

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30. 

TTL stands for transistor-technology-logic.

A. True
B. False

Answer: Option B

Explanation:

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