-- card: 85214 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #272
----- HyperTalk script -----
on openCard
  global group,rightone
  put 27 into group
  put "D" into rightone
  pass openCard
end openCard



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Question #27

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4BF-4.6 Why do circuits containing TTL devices have several bypass capacitors per printed circuit board?

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To prevent RFI to receivers

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To keep the switching noise within the circuit, thus eliminating RFI

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To filter out switching harmonics

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To prevent switching transients from appearing on the supply line

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Correct answer is D