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card_108602.txt
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Text File
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1991-04-08
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1KB
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42 lines
-- card: 108602 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #352
----- HyperTalk script -----
on openCard
global group,rightone
put 33 into group
put "C" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #33
-- part contents for background part 1
----- text -----
4BH-1B.3 What is one way that voice is transmitted in a pulse-width modulation system?
-- part contents for background part 11
----- text -----
A standard pulse is varied in amplitude by an amount depending on the voice waveform at that instant
-- part contents for background part 27
----- text -----
The position of a standard pulse is varied by an amount depending on the voice waveform at that instant
-- part contents for background part 28
----- text -----
A standard pulse is varied in duration by an amount depending on the voice waveform at that instant
-- part contents for background part 29
----- text -----
The number of standard pulses per second varies depending on the voice waveform at that instant
-- part contents for background part 43
----- text -----
Correct answer is C