Data Communication Knowledge Quiz

The transfer of data only in the form of a digital bitstream over a communication channel

The transfer and reception of data in the form of an electromagnetic signal

The transfer and reception of data in the form of a digital bitstream or a digitized analog signal over a communication channel (correct)

The reception of data only in the form of a digitized analog signal over a communication channel

A method of conveying voice, data, image, signal or video information using a continuous signal which varies in amplitude, phase, or some other property in proportion to that of a variable (correct)

A method of conveying digital information using a continuous signal

A method of conveying data using a discontinuous signal

A method of conveying only voice information using a continuous signal

By a limited set of continuously varying waveforms using a digital modulation method (correct)

By a limited set of continuously varying waveforms using an analog modulation method

By a sequence of pulses using a line code

By a single continuously varying waveform using a digital modulation method

<p>Copper wires, optical fibers, wireless communication using radio spectrum, storage media, and computer buses</p> Signup and view all the answers

<p>An electromagnetic signal, such as an electrical voltage, radiowave, microwave, or infrared signal</p> Signup and view all the answers