-- card: 94340 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #306
----- HyperTalk script -----
on openCard
  global group,rightone
  put 30 into group
  put "A" into rightone
  pass openCard
end openCard



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Question #30

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4BG-2B.2 What does the accuracy of a "frequency counter" depend on?

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The internal crystal reference

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A voltage-regulated power supply with an unvarying output

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Accuracy of the AC input frequency to the power supply

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Proper balancing of the power-supply diodes

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Correct answer is A