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Q. ________ is a type of transmission impairment in which the signal loses strength due to the different propagation speeds of each frequency that makes up the signal.
Discover Related MCQs
Q. ________ is a type of transmission impairment in which an outside source such as crosstalk corrupts a signal.
Q. When propagation speed is multiplied by propagation time, we get the ________.
Q. Data can be ________.
Q. _______ data are continuous and take continuous values.
Q. _______ data have discrete states and take discrete values.
Q. Signals can be ________.
Q. _____ signals can have an infinite number of values in a range.
Q. _______ signals can have only a limited number of values.
Q. Frequency and period are ______.
Q. ________is the rate of change with respect to time.
Q. _______ describes the position of the waveform relative to time 0.
Q. A sine wave in the ______ domain can be represented by one single spike in the _____ domain.
Q. A _________ sine wave is not useful in data communications; we need to send a _______ signal.
Q. The _____ of a composite signal is the difference between the highest and the lowest frequencies contained in that signal.
Q. A(n)_________ signal is a composite analog signal with an infinite bandwidth.
Q. Baseband transmission of a digital signal is possible only if we have a ____ channel.
Q. If the available channel is a ____ channel, we cannot send a digital signal directly to the channel.
Q. For a ______ channel, the Nyquist bit rate formula defines the theoretical maximum bit rate.
Q. For a ______ channel, we need to use the Shannon capacity to find the maximum bit rate.
Q. _________ can impair a signal.
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