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card_115569.txt
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1994-05-12
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1KB
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42 lines
-- card: 115569 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #380
----- HyperTalk script -----
on openCard
global group,rightone
put 36 into group
put "A" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #36
-- part contents for background part 1
----- text -----
4BH-3.2 What is meant by "compandoring"?
-- part contents for background part 11
----- text -----
Compressing speech at the transmitter and expanding it at the receiver
-- part contents for background part 27
----- text -----
Using an audio-frequency signal to produce pulse-length modulation
-- part contents for background part 28
----- text -----
Combining amplitude and frequency modulation to produce a single-sideband signal
-- part contents for background part 29
----- text -----
Detecting and demodulating a single-sideband by converting it to a pulse-modulated signal
-- part contents for background part 43
----- text -----
Correct answer is A