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- -- card: 113931 from stack: in
- -- bmap block id: 0
- -- flags: 0000
- -- background id: 2707
- -- name: #287
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 25 into group
- put "B" into rightone
- pass openCard
- end openCard
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- -- part contents for background part 20
- ----- text -----
- Question #287
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- -- part contents for background part 1
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- N7B03 What do many amateurs use to help form good Morse code characters?
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- -- part contents for background part 11
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- A key-operated on/off switch
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- -- part contents for background part 27
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- An electronic keyer
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- -- part contents for background part 28
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- A key-click filter
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- -- part contents for background part 29
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- A DTMF keypad
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- -- part contents for background part 43
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- Correct answer is B