Networks and communications

Protocols are agreed forms of communication.  Computer networks require protocols to transfer different types of data reliably and efficiently – and sometimes securely – most protocols […]

Topology is the arrangement of network devices and their connection. The star topology is most commonly used as it is the most fault tolerant (and […]

Transmission media (or medium) refers to any method of network connection, whether it is wired or wireless.  They all transfer packets of data using different […]

These pieces of equipment are just some of the network components required to create computer communication networks.   You need to know what they are […]