Computer network model
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Computer network model |
Computer network model
A higher can also use more than one channel at a time.For example, if your telephone is connected to the Internet, it is using the data channel 3G for 4G Internet and to complement the voice channel. is used for
This process of communication is free of different flavors where each one performs a more secure task. The Internet also uses the laser communication model which is called a protocol. It consists of five letters provided between Android and Connection, which are shown in Table Three, Part One
We can explain the concept of these levers with the example of a post office. Suppose you are in Lahore and want to write a letter to a friend. As there can be more than one resident at the same address, you will also write your friend's name.
Your nearest post office takes Ishaq to General Post Office Lahore where it is sent to Sakhakot General Post Office Islamabad. Let's compare this example to a laser network. Let's assume that the people sending the letters are computers
When sending or receiving a message you are interested in the message and not in any kind of network. This application is called Lear where you write a message and send it over the network to the shoulder address of the message. is given on the head of
When you write a letter, you focus on the task in your head without knowing the name of the post office or its staff who will take it. They put it and write the address on it
Transport establishes a connection between Learland and the server, it tries to send the message and if there is a problem or the computer is not present on the network, it blocks the Lear application program and if everything is OK, the application transports. A number that indicates the destination of the message is required to identify the number that accepts the message.
You write the address of the caller and the sender on the envelope and put the letter in the letter box. If the person's address is not correct, you can get the letter back. Write the name of the person who can do it himself
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