Computer networking may be considered a branch of computer science, computer engineering, and telecommunications, since it relies on the theoretical and practical application … See more

Most modern computer networks use protocols based on packet-mode transmission. A network packet is a formatted unit of See more

The physical or geographic locations of network nodes and links generally have relatively little effect on a network, but the topology of interconnections of a network can significantly … See more

Apart from any physical transmission media, networks are built from additional basic system building blocks, such as network interface controllers See more

Computer networks extend interpersonal communications by electronic means with various technologies, such as email, instant messaging, online chat, voice and video telephone calls, and video conferencing. A network allows sharing of network and … See more

The transmission media (often referred to in the literature as the physical medium) used to link devices to form a computer network include electrical cable, optical fiber, … See more

A communication protocol is a set of rules for exchanging information over a network. Communication protocols have various characteristics. They … See more