Exercise: Combinational Logic Analysis

Questions for: Combinational Logic Analysis

Implementing the expression using NAND logic, we get:

A:
(A)
B:
(B)
C:
(C)
D:
(D)
Answer: D
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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: C
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A 4-variable AND-OR circuit produces a 0 at its Y output. Which combination of inputs is correct?
A:
A = 0, B = 0, C = 1, D = 1
B:
A = 1, B = 1, C = 0, D = 0
C:
A = 1, B = 1, C = 1, D = 1
D:
A = 1, B = 0, C = 1, D = 0
Answer: D
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The inverter can be produced with how many NAND gates?
A:
1
B:
2
C:
3
D:
4
Answer: A
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How many NOT gates are required to implement the Boolean expression, ?
A:
1
B:
2
C:
4
D:
5
Answer: B
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