Basic Concepts of Data Communication Quiz

Data Communications Fundamentals

• Jitter in data communications refers to the variation in the time delay between when data packets are sent and when they are received.

Timely Delivery of Data

• The fundamental requirement for timely delivery of data in a data communications system is that data packets arrive at the receiving device in the correct order and within a reasonable time frame.

Data Confidentiality

• The characteristic of a data communications system that ensures data are received by the intended device or user only is called secrecy or confidentiality.

Protocols in Data Communications

• The primary function of protocols in data communications is to manage the transfer of data between devices, ensuring that data are delivered efficiently and accurately.

Data Accuracy

• Accuracy in a data communications system refers to the correctness of the data received, ensuring that the data transmitted is identical to the data received, without any errors or alterations.