-- card: 47680 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #153
----- HyperTalk script -----
on openCard
  global group,rightone
  put 15 into group
  put "A" into rightone
  pass openCard
end openCard



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Question #15

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4BD-1A.3 What does the vertical axis of a "spectrum analyzer" display?

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Amplitude

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Duration

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Frequency

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Time

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Correct answer is A