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- -- card: 6478 from stack: in
- -- bmap block id: 0
- -- flags: 4000
- -- background id: 7720
- -- name: #265
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 27 into group
- put "D" into rightone
- pass openCard
- end openCard
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- -- part contents for background part 20
- ----- text -----
- Question #27
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- -- part contents for background part 1
- ----- text -----
- 4BF-3.2 What functions are performed by a "phase-locked loop"?
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- -- part contents for background part 11
- ----- text -----
- Wideband AF and RF power amplification
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- -- part contents for background part 27
- ----- text -----
- Comparison of two digital input signals, digital pulse counter
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- -- part contents for background part 28
- ----- text -----
- Photovoltaic conversion, optical coupling
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- -- part contents for background part 29
- ----- text -----
- Frequency synthesis, FM demodulation
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- -- part contents for background part 43
- ----- text -----
- Correct answer is D