10 Questions
Which device directs traffic to and from many different circuits with different parameters?
Front End Processor (FEP)
What is the function of the Line Control Unit (LCU)?
Directing traffic between different circuits with different parameters
What is the role of Data Communications Equipment (DCE)?
Interfacing DTE to a communications medium
What is the significance of timeliness in a communication system?
Timeliness ensures that the data is delivered in the same order as they are produced, and without significant delay.
What is the main impact of jitter in a communication system?
Jitter causes variation in packet arrival time, leading to uneven quality in the delivery of audio or video packets.
What does the accuracy component of a communication system emphasize?
Ensuring that the data is delivered without introducing any errors.
What is the main function of a DCE in a data communications system?
To convert signals from a DTE into a suitable format for transmission
Which device is an example of a DCE in a data communications system?
Modem
What does 'transmission system utilization' refer to in a data communications system?
Efficient use of shared transmission facilities among communicating devices
What are some techniques used for allocating the total capacity of a transmission medium among a number of users?
Multiplexing
Test your knowledge of the principles of data communication including delivery accuracy and timeliness. Learn about the key requirements of a communication system and how it ensures data is delivered correctly and efficiently.
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