→ Introduction. Basic Concepts, Historical Overview. → Sāciet mācīties / Lejupielādēt MP3 flashcards

jautājums		atbilde
What is PAN? sākt mācīties		Personal Area Network, Nearest neighborhood, < 1 m
What is LAN? sākt mācīties		Local Area Network, Room building areal, 10m 100m 1km
What is MAN? sākt mācīties		Metropolitan Network, Town City Country, 10km 100km 1000km
What is WAN? sākt mācīties		Wide Area Network, Continent, 1000km
What node roles are there? sākt mācīties		peer-to-peer, client-server, master-slave
What mediums are there for networks to travel? sākt mācīties		Metalic, optics, wireless
What mode of transportation are there for data networks? sākt mācīties		Connection oriented (Circuits), Connectionless (packets)
What data networks architectures are there? sākt mācīties		ISO/OSI, TCP/IP, X. 25 and so on
What’s a network architecture? sākt mācīties		Method of communication and definition of the set of used protocols and layers
Whats‘s network topology? sākt mācīties		Way of interconnection of elements in the network
Examples of topologies? sākt mācīties		Bus, ring, star, extended star, hierarchical, mesh
Why is network architecture useful? sākt mācīties		Implementation if the network at all is too complicated, so we decompose the problem into smaller parts (layers)

Introduction. Basic concepts, historical overview.