Digital Vs Analog Question Preview (ID: 45808)
Comparing Digital And Analog Signals.
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Analog signals are sent as discrete pulses in two states on=1 off=2
a) true
b) false
c)
d)
What value can an analog signal have?
a) 1 or 0
b) any number or value
c) any whole number
d) it depends on the type
Identify a disadvantage of an analog signal
a) can be hard to interpret
b) require low power
c) don't have interference
d) quality always stays the same
What is an advantage of a digital signal over an analog signal?
a) more noise in the digital signal
b) digital signals travel faster
c) digital signals are harder to store
d) digital signals are reproduced with lower quality
A big advantage of digital technology is the recording does degrade over time.
a) true
b) false
c) not sure
d)
Which is an example of an analog signal?
a) record player
b) CD player
c) DVD player
d) cell phone
Which has smooth and continuous data?
a) analog
b) pulse
c) digital
d) binary
A signal is a way to transmit ____________ by means of gesture, action, sound, or other means.
a) money
b) time
c) information
d) light
Morse code is a type of __________signal
a) digital
b) anolog
c) analog
d) old
Which is NOT an advantage of digital wave signals over analog wave signals?
a) less noise in the digital signal
b) digital signals travel faster
c) digital signals are easier to store
d) digital signals can be reproduced with higher quality
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