Computer Networks, Informative

The Open Systems Interconnection (OSI)

There is one topic that plagues the study schedules of anyone that wants to learn anything about networking. The Open Systems Interconnection (OSI) model has haunted all of our studies. The OSI model initially seems to be this ethereal thing that someone just arbitrarily created, but if we look at it critically, we can see… Continue reading The Open Systems Interconnection (OSI)

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Computer Networks

Introduction to Data Communication

Data communication is the transfer of data from one device to another via some form of transmission medium.A data communications system must transmit data to the correct destination in an accurate and timely manner. The five components that make up a data communications system are the message, sender, receiver, medium, and protocol. Text, numbers, images,… Continue reading Introduction to Data Communication