Computer communications is a process in which two or more computers or devices transfer data, instructions, and information.
Some communications involve cables and wires; others are sent wirelessly through the air.
A Network Topology refers
to the layout of
the
computers and devices in a
communications
network.
It
refers to both the physical and
logical
layout
of a network.
Physical Topology
The arrangement of a cabling is the physical
topology.
Logical Topology
The path that data travels between computers
on a network is the logical topology.
Types of Network Topologies :
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