True or False
The characteristic of a wave that can be modified to carry information is the medium.
False: The characteristic of a wave that can be modified to carry information is the AMPLITUDE.
Where are binary digital signals most commonly used?
Computers
True
A digital thermometer is an example of what type of signal?
Digital
Much of the information we deal with is digital information.
False: Much of the information we deal with is ANALOG information.
Which of the following is true when noise is added to a signal?
A. The signal becomes stronger than the original signal
B. The signal becomes weaker than the original signal
B. The signal becomes weaker than the original signal.
Analog information only exists as a series of values.
False: DIGITAL information only exists as a series of values.
What kind of signal is less affected by noise?
A digital signal
The number of students in a classroom is an example of analog information.
False: The number of students in a classroom is an example of DIGITAL information.
How is a modulated digital signal different from a modulated analog signal?
The modulated digital signal is not continuous. It contains distinct values.