Question
a.
P2 is zero
b.
P2 equals P1
c.
P2 is much larger than P1
d.
P2 is much smaller than P1
Posted under Physical Layer Networking
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. A signal is measured at two different points. The power is P1 at the first point and P2 at the second point. The dB is 0. This means ________.
Similar Questions
Discover Related MCQs
Q. ________ is a type of transmission impairment in which the signal loses strength due to the resistance of the transmission medium.
View solution
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.
View solution
Q. ________ is a type of transmission impairment in which an outside source such as crosstalk corrupts a signal.
View solution
Q. When propagation speed is multiplied by propagation time, we get the ________.
View solution
Q. Data can be ________.
View solution
Q. _______ data are continuous and take continuous values.
View solution
Q. _______ data have discrete states and take discrete values.
View solution
Q. Signals can be ________.
View solution
Q. _____ signals can have an infinite number of values in a range.
View solution
Q. _______ signals can have only a limited number of values.
View solution
Q. Frequency and period are ______.
View solution
Q. ________is the rate of change with respect to time.
View solution
Q. _______ describes the position of the waveform relative to time 0.
View solution
Q. A sine wave in the ______ domain can be represented by one single spike in the _____ domain.
View solution
Q. A _________ sine wave is not useful in data communications; we need to send a _______ signal.
View solution
Q. The _____ of a composite signal is the difference between the highest and the lowest frequencies contained in that signal.
View solution
Q. A(n)_________ signal is a composite analog signal with an infinite bandwidth.
View solution
Q. Baseband transmission of a digital signal is possible only if we have a ____ channel.
View solution
Q. If the available channel is a ____ channel, we cannot send a digital signal directly to the channel.
View solution
Q. For a ______ channel, the Nyquist bit rate formula defines the theoretical maximum bit rate.
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Networking? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!