Testing and Troubleshooting - General Questions

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Testing and Troubleshooting - General Questions

1. 

Which device would best aid in shorted track detection?
A. multimeter
B. current tracer
C. logic pulser
D. oscilloscope

Answer: Option B

Explanation:

No answer description available for this question.

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2. 

The time needed for a pulse to increase from 10% to 90% of its amplitude defines:
A. pulse width
B. propagation delay
C. rise time
D. duty cycle

Answer: Option C

Explanation:

No answer description available for this question

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3. 

The use of triggered sweep when using an oscilloscope provides more accuracy in which area?
A. frequency
B. amplitude
C. graticule activity
D. timing

Answer: Option D

Explanation:

No answer description available for this question.

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4. 

The use of a multimeter with digital circuits allows the measurement of:
A. pulse width
B. voltage or resistance
C. current
D. pulse trains

Answer: Option A

Explanation:

No answer description available for this question

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5. 

What is the next step after discovering a faulty gate within an IC?
A. repair the gate
B. resolder the tracks
C. replace the IC involved
D. recheck the power source

Answer: Option C

Explanation:

No answer description available for this question.

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6. 

The duty cycle of a pulse is determined by which formula?
A. Duty Cycle = mca22_1007a1
B. Duty Cycle = mca22_1007b1
C. Duty Cycle = mca22_1007c1
D. Duty Cycle = mca22_1007d1

Answer: Option A

Explanation:

No answer description available for this question

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7. 

Which test equipment best allows a comparison between input and output signals?
A. an oscilloscope
B. a logic probe
C. a spectrum analyzer
D. a multitrace oscilloscope

Answer: Option D

Explanation:

No answer description available for this question

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8. 

Measurement of pulse width should be taken at a 50% mean of the:
A. overshoot and undershoot
B. rise and fall
C. damping and ringing
D. leading and trailing amplitude

Answer: Option B

Explanation:

No answer description available for this question

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