Question

Describe main elements of a computer network ?

Answer 1

Basic elements of a computer network include hardware, software, and protocols. The interrelationship of these basic elements constitutes the infrastructure of the network. A network infrastructure is the topology in which the nodes of a local area network (LAN) or a wide area network (WAN) are connected to each other.

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Answer 2

the main elements are :
servers
clients
transmission media
shared data
shared printers and other peripherals
network interface card (nic)
local operating system
network operating system
hub
switch
router
LAN cable
....
these are the necessary elements..