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(Technology) Digital vs. Analog Signals
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Game Code: 1030892
15
Public
This #science kahoot explores scientific and technical information that supports the claim that #digital signals are more reliable than #analog signal...
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lancesfa
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#Science
#digital
#Technology
#Grade6
#grade7
#grade8
#analog
#signals
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In which type of technology does the recording of a wave get used in its original form?
radio
analog
digital
gamma
15
Which technology turns recorded waves into numbers that can be stored in a device?
radio
gamma
digital
analog
15
Which type of signal maintains the quality of that signal or recording?
dgital
digtal
digitl
digital
15
Analog signals are able to carry more information than digital signals.
True
False
15
Which of the following is NOT true about digital signals?
They are replicas of sound waves.
They use binary values for data.
They have a faster rate of transmission.
They are easier and more reliable to transmit.
15
Does this image represent an analog signal or a digital signal?
analog
analg
anlog
anaolg
15
Why are analog signals prone to distortion & decreased transmission quality?
The amplitude of a wave is too high.
The frequency of waves changes quickly.
Noise can interrupt the signals.
Each phase cannot store enough information.
15
Digital signals have a finite range of values.
True
False
15
What does the finite range of a digital signal lie between?
a to b
0 to 1
0 to 100
10 to 100
15
Which of the following is NOT a benefit of using digital signals?
more reliable recordings
they can be stored for future recovery
they can be transmitted over long distances
recordings maintain their original form
15
Which type of transmission cable uses light instead of electricity to quickly transmit signals?
metallic wire
modems
fiber-optics
copper wire
15
The use of fiber-optics to transmit digital signals has created advances in all of these EXCEPT
military & space applications
computer networking
medicine & surgery
clothing manufacturing
15
Digital technology has created huge advancements in science.
False
True
15
Which of the following technologies does NOT use wireless digital signals?
Bluetooth
WiFi connectivity
3G, 4G, LTE
AM radio
15
Which type of digital signal has been used to advance science & scientific investigations?
faster, worldwide communication
all of these have advanced science
digital probes for lab use
digital transmission of space probes
15
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