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Logic Circuit Simplification
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Question
Which of the following expressions is in the sum-of-products (SOP) form?
Options
A. Y = (A + B)(C + D)
B. Y = AB(CD)
C.
D.
Correct Answer
More questions
1. A compiler is a translation program that converts high-level instructions into a set of binary instructions (machine code) for execution.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
2. To ensure a high coefficient of coupling, all fixed transformers are usually wound on a(n) _____________.
Options
A. EI core
B. iron core
C. common core
D. CI core
Show Answer
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Discuss
Correct Answer: common core
3. Convert 11001001
2
(binary) to decimal.
Options
A. 201
B. 2001
C. 20
D. 210
Show Answer
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Discuss
Correct Answer: 201
4. The use of a logic probe may be improved through the use of a(n) ________.
Options
A. logic clip
B. frequency counter
C. oscilloscope
D. current tracer
Show Answer
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Discuss
Correct Answer: logic clip
5. The term ______ is derived from a mathematical function in calculus.
Options
A. differentiator
B. integrator
C. filter
D. voltage-divider
Show Answer
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Discuss
Correct Answer: integrator
6. Self-inductance is the property that causes an electromotive force to be produced in a conductor.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
7. The output voltage of a typical thermocouple is
Options
A. less than 100 mV
B. greater than 1 V
C. Thermocouples vary resistance, not voltage.
D. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: less than 100 mV
8. The current lags the source voltage in a series
RC
circuit.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
9.
In the given circuit, the secondary voltage is in phase with the primary voltage.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
10. A source voltage across a capacitor will:
Options
A. lead the current by 90 degrees
B. lead the current by 180 degrees
C. lag the current by 90 degrees
D. lag the current by 180 degrees
Show Answer
Scratch Pad
Discuss
Correct Answer: lag the current by 90 degrees
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