6.
Exclusive-OR (XOR) logic gates can be constructed from what other logic gates?
A. OR gates only
B. AND gates and NOT gates
C. AND gates, OR gates, and NOT gates
D. OR gates and NOT gates
Answer: Option C
Explanation:
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7.
How many truth table entries are necessary for a four-input circuit?
A. 4
B. 8
C. 12
D. 16
Answer: Option D
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8.
A NAND gate has:
A. LOW inputs and a LOW output
B. HIGH inputs and a HIGH output
C. LOW inputs and a HIGH output
D. None of the these
Answer: Option C
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9.
The basic logic gate whose output is the complement of the input is the:
A. OR gate
B. AND gate
C. INVERTER gate
D. comparator
Answer: Option C
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10.
What input values will cause an AND logic gate to produce a HIGH output?
A. At least one input is HIGH.
B. At least one input is LOW.
C. All inputs are HIGH.
D. All inputs are LOW.
Answer: Option C
Explanation:
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