Team 1
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Team 2
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Teams
Name
Score
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15
×
Which signal is shown on this graph?
Digital Signals
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15
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Combinations of short (dot) and long (dash) wave pulses that represent letters and numbers
Morse Code
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15
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Which signal has waves with a step-like appearance?
Digital Signals
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trap
No points!
Oops!
×
magnet
Take 5 points!
Okay!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
Oops!
15
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Which signal can easily correct noise or distortion?
Digital Signals
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15
×
What makes nearly every form of communication possible?
Waves
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15
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The person receiving this message needs to be able to ______ the message
decode or read
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15
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Human voice is an example of
Analog Signals
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15
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What type of signal is this an example of
analog
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15
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Which signal is more susceptible to background noise/interference?
Analog Signals
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monster
Reset all scores!
Oops!
×
rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
Oops!
15
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Which signal is this image an example of?
Analog Signal
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15
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What type of signal is this an example of
digital
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heart
Other team wins 25 points!
Oops!
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magnet
Take 25 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
10
15
20
25
15
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Which signal can only take on the values of 0 or 1?
Digital Signals
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15
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Which signal is shown on this graph?
Analog Signals
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