-- card: 51619 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #167
----- HyperTalk script -----
on openCard
  global group,rightone
  put 17 into group
  put "C" into rightone
  pass openCard
end openCard



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Question #17

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4BD-3D.1 How can you determine if a line-noise interference problem is being generated within your home?

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Check the power-line voltage with a time-domain reflectometer

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Observe the AC waveform on an oscilloscope

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Turn off the main circuit breaker and listen on a battery-operated radio

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Observe the power-line voltage on a spectrum analyzer

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Correct answer is C