Combinational Logic Analysis - General Questions (1)

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Combinational Logic Analysis - General Questions

A logic circuit with an output mcq5_01700 consists of ________.

A.	two AND gates, two OR gates, two inverters
B.	three AND gates, two OR gates, one inverter
C.	two AND gates, one OR gate, two inverters
D.	two AND gates, one OR gate

Answer: Option C

Explanation:

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How many 2-input NOR gates does it take to produce a 2-input NAND gate?

A.	1
B.	2
C.	3
D.	4

Answer: Option D

Explanation:

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One possible output expression for an AND-OR-Invert circuit having one AND gate with inputs A, B, and C and one AND gate with inputs D and E is ________.

A.
B.
C.
D.

Answer: Option C

Explanation:

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Implementation of the Boolean expression mcq5_01100 results in ________.

A.	three AND gates, one OR gate
B.	three AND gates, one NOT gate, one OR gate
C.	three AND gates, one NOT gate, three OR gates
D.	three AND gates, three OR gates

Answer: Option B

Explanation:

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The following waveform pattern is for a(n) ________.

mcq5_02400

A.	2-input AND gate
B.	2-input OR gate
C.	Exclusive-OR gate
D.	None of the above

Answer: Option A

Explanation:

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Implementing the expression mcq5_01402 using NAND logic, we get:

mcq5_01400

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

Answer: Option B

Explanation:

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Implementing the expression mcq5_01501 using NAND logic, we get:

mcq5_01502

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

Answer: Option D

Explanation:

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A 4-variable AND-OR circuit produces a 1 at its Y output. Which combination of inputs is correct?

A.	A = 0, B = 0, C = 0, D = 0
B.	A = 0, B = 1, C = 1, D = 0
C.	A = 1, B = 1, C = 0, D = 0
D.	A = 1, B = 0, C = 0, D = 0

Answer: Option C

Explanation:

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Combinational Logic Analysis - General Questions (1)

Combinational Logic Analysis - General Questions

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