Exercise: Testing And Troubleshooting

Questions for: Testing And Troubleshooting

A noise problem in a digital circuit is often called a glitch.
A:
True
B:
False
C:
D:
Answer: A
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An internal logic gate that shorts to either +VCC or ground will cause the inputs or output to be stuck either LOW or FLOATING.
A:
True
B:
False
C:
D:
Answer: B
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The three basic steps for fixing a failure are ISOLATE, DIAGNOSE, and REPAIR.
A:
True
B:
False
C:
D:
Answer: B
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Which device would best aid in shorted track detection?
A:
multimeter
B:
current tracer
C:
logic pulser
D:
oscilloscope
Answer: B
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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: C
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