NETWORKING - TRANSMISSION MEDIA MCQ

Networks

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The minimum bandwidth of the digital signal is nb times greater than the bandwidth of the
In which scheme all the signal levels are on one side of the time axis?
Data encoding is not possible if
The Nyquist sampling rate is
How many communication channels are needed for serial transmission?
The block coding scheme that provides greater error detection capability than 4B/5B is
In synchronous transmission, we send bits one after the another without
The bit rate for 1000 baud, FSK, baud rate would be
A system is using NRZ-I to transfer 10-Mbps data. What would be minimum bandwidth
What is the number of bits per baud for PSK with four different phases
In Return to Zero (RZ), the signal changes not between bits but
Line coding, block coding and scrambling are three techniques of
The coding scheme that was designed to be used in combination with None Return to Zero- Invert (NRZ-I) is
In real life, most digital signals have bandwidth
The term that means data is sent over four wires at the same time is
The transmission that is used without the timing signal is called
The unit of the signal rate is
The term that is used as an alternative to None Return to Zero (NRZ) is
The value of the error for any sample is less than
In asynchronous transmission, we send one start bit that is

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