What are the 3 Criteria necessary for an effective and efficient network
A network must meet a 3 criteria to become useable in real world situation which are Performance, Reliability and Security.
Data Communications
4 fundamental characteristics of Data Communication System
Data communication systems enable transfer of data using one of the three transmission modes. Data communication systems has 4 fundamental characteristics; which are delivery, accuracy, timeliness and jitter.
5 Components of a Data Communication Network
Systems that facilitates this movement of data between devices or end-points are called data communication network. There are 5 components of a data communication network which are data, sender, receiver, transmission medium and protocol.