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- -- card: 60133 from stack: in
- -- bmap block id: 0
- -- flags: 4000
- -- background id: 7720
- -- name: #348
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 33 into group
- put "A" into rightone
- pass openCard
- end openCard
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- -- part contents for background part 20
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- Question #33
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- 4BH-1A.1 In a pulse-width modulation system, what parameter does the modulating signal vary?
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- Pulse duration
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- Pulse frequency
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- Pulse amplitude
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- Pulse intensity
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- -- part contents for background part 43
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- Correct answer is A