data-communication network
71Network layer — layer 3 redirects here. For the MPEG 1 Audio format, see MP3. For the layer in the cerebral cortex, see Cerebral cortex#Laminar pattern. The OSI model 7 Application layer 6 Presentation layer 5 Session layer 4 Transport layer …
72Network effect — Diagram showing the network effect in a few simple phone networks. The lines represent potential calls between phones. In economics and business, a network effect (also called network externality or demand side economies of scale) is the effect… …
73Data breach — A data breach is the intentional or unintentional release of secure information to an untrusted environment. Other terms for this phenomenon include unintentional information disclosure, data leak and also data spill. Incidents range from… …
74Network-centric organization — A network centric organization is a network governance pattern emerging in many progressive 21st century enterprises. This implies new ways of working, with consequences for the enterprise’s infrastructure, processes, people and culture. Contents …
75Network operations center — Overview of a typical NOC. Lot of monitors (front), backbone overview (back) and news broadcast on TV set (right) A network operations center (or NOC, pronounced like the word knock ) is one or more locations from which control is exercised over… …
76Network Probability Matrix — The Network Probability Matrix describes the probability structure of a network based on the historical precence or absence of edges in a network. For example, individuals in a social network are not connected to other individuals with uniform… …
77Network probability matrix — The network probability matrix describes the probability structure of a network based on the historical presence or absence of edges in a network. For example, individuals in a social network are not connected to other individuals with uniform… …
78Network Layer — The Network Layer is Layer 3 (of seven) in the OSI model of networking. The Network Layer responds to service requests from the Transport Layer and issues service requests to the Data Link Layer.In essence, the Network Layer is responsible for… …
79Data service unit — A data service unit, sometimes called a digital service unit, is a piece of telecommunications circuit terminating equipment that transforms digital data between telephone company lines and local equipment. The device converts bipolar digital… …
80Network Information Service — The Network Information Service, or NIS (originally called Yellow Pages or YP) is a client–server directory service protocol for distributing system configuration data such as user and host names between computers on a computer network. Sun… …
