Exercise: Combinational Logic Analysis

Questions for: Combinational Logic Analysis

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

A:
2-input AND gate
B:
2-input OR gate
C:
Exclusive-OR gate
D:
None of the above
Answer: B
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Before an SOP implementation, the expression would require a total of how many gates?
A:
1
B:
2
C:
4
D:
5
Answer: D
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Implementing the expression AB + CDE using NAND logic, we get:

A:
(A)
B:
(B)
C:
(C)
D:
(D)
Answer: A
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The 8-input XOR circuit shown has an output of Y = 1. Which input combination below (ordered A – H) is correct?

A:
10111100
B:
10111000
C:
11100111
D:
00011101
Answer: A
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The Boolean SOP expression obtained from the truth table below is ________.

A:
B:
C:
D:
None of these
Answer: C
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