9 Questions
What are examples of communication channels mentioned in the text?
Copper wires, optical fibers, wireless communication using radio spectrum, and computer buses
What is analog transmission?
A method of conveying voice, data, image, signal or video information using a continuous signal which varies in amplitude, phase, or some other property
How are the data represented in data communication?
As an electromagnetic signal, such as an electrical voltage, radiowave, microwave, or infrared signal
What are the two methods mentioned for representing messages in analog transmission?
By a sequence of pulses using a line code (baseband transmission) or by a limited set of continuously varying waveforms (passband transmission)
What is the primary form in which data is transferred in data communication?
Digital bitstream
Which of the following is not mentioned as an example of a communication channel in data communication?
Satellite communication
What property varies in analog transmission?
Amplitude, phase, or some other property
What is the method of conveying voice, data, image, signal, or video information in analog transmission?
Passband transmission
In what form are the data represented in data communication?
Electromagnetic signal
Test your knowledge of data communication with this quiz! Explore topics such as data transmission, reception, digital bitstreams, analog signals, communication channels, copper wires, optical fibers, wireless communication, and storage media.
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