TELECOMMUNICATIONS
AND
NETWORKING
TAHMID SAHRIAR
20305113
WHAT IS NETWORK ?
A network consists of
two or more electronic
devices that are linked
in order to share
resources (such as
printers and CDs),
exchange files, or
allow electronic
communications.
NETWROKING & COMMUNICATION COMPONENTS
Netwroking components refers to the parts which are are
needed to build a communication among devices
COMPONENTS
SERVER
A server is a computer
program or device that
provides a service to
another computer
program and its user,
also known as the
client.
NIC
A network interface
card (NIC) is a
hardware component,
typically a circuit
board or chip, which
is installed on a
computer so it can
connect to a network.
CLIENT
A client is any
computer hardware or
software device that
requests access to a
service provided by a
server..
ROUTER
A router is a device
that connects two or
more packet-switched
networks or
subnetworks.
NETWORK OPERATING SYSTEM
The network operating
system provides the
mechanism to integrate
all the components of the
network and allow
multiple users to
simultaneously share the
same resources
irrespective of physical
location.
NETWORKING
TECHNOLOGIES
CLIENT SERVER COMPUTING
PACKET SWITCHING
TCIP / IP
CLIENT SERVER COMPUTING
The network operating
system provides the
mechanism to integrate
all the components of the
network and allow
multiple users to
simultaneously share the
same resources
irrespective of physical
location.