Networking
"The computer which receives service is called a 'client' and the computer which provides the service
is called the 'server' Remember , a client sometime acts as server and server and server acts client ".
There are three requirement to establish a network :
* Hardware: include the computers, cables modems, hubs, etc.
* Software: include programs to communicate between server and clients.
* Protocol: represents a way to establish connection and helps in sending and receiving data in a
standard format.
What is IP(Internet Protocol) Address&TCP ?
IP address is a repersent the unique identity number allocated to every computer on a network anInternet IP address contain some byte which indentify the network and the actual computer inside
the network.
TCP: Application layer is the topmost layer of the TCP/IP model that directly interacts with an application
(or data) . This layer receive data from the application and formats the data. Then it sends the data
to the next layer called TCP in the from of continuous stream of bytes. .
TCP /IP model following the Five Ways .
TCP/IP protocols.....1.1
What is DNS?
DNS(Domain Naming Service ) is a service on the internet that maps the IP address with the corresponding website name.
.
What is Socket?
A socket is logical point of connection between a server and client on a network.
What is port Number?
Port number is a 2 byte number which is used to identify a socket uniquely.
A socket is logical point of connection between a server and client on a network.
What is port Number?
Port number is a 2 byte number which is used to identify a socket uniquely.
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