Posts

Showing posts from August, 2013

NETWORK COMMUNICATION

Image
Computer Networks     System of interconnected computers and its peripherals like printers is called a computer network. This interconnection help the computers to share the information between them. The connection between computers in a network either wired or wireless. Classification of Computer Network Computer networks are classified based on various factors. Geographical span Inter-connectivity Administration Architecture Geographical Span :-      Geographically a network may be spanned across your table, ie, Bluetooth enabled devices, ranging not more than few meters. It may be spanned across a whole building, including intermediate devices to connect all floors. It may be spanned over a whole city. It may be spanned across multiple cities or provinces. It may be one network covering whole world.  Inter-Connectivity:-       Components of a network can be connected to each other either logically, physically or ...