2. ANALYSIS ON COMPUTER NETWORK
TECHNOLOGY
2.1 Concept of computer network technology
In the early days when computer began to appear, there was no
concept of network, subjected to the conditions of computer
performance and volume. With the improvement of computer
performance, it could store numerous data. As a result, people
explored how to transfer data between two different computers. In
order to achieve this goal, some used specific cable to connect
two computers, finally realizing the data transmission through the
establishment of the corresponding transport protocol. The
computer network technology exactly developed on this basis.
The number of computers connected becomes larger and larger,
gradually forming the current worldwide Internet. It can be seen
that, the original purpose of building up the network is for the
sake of data exchange. Meanwhile, it is the basic function of the
network. In a sense, the reason why the current network can
realize the functions of watching video, chatting on internet, etc.
is based on data exchange. Therefore, before studying the concept
of computer network, we should understand how data is
exchanged among different computers. Only when we know
network transport protocol such as TCP/IP, can we have a good
understanding of its concept [3].
2. ANALYSIS ON COMPUTER NETWORKTECHNOLOGY2.1 Concept of computer network technologyIn the early days when computer began to appear, there was noconcept of network, subjected to the conditions of computerperformance and volume. With the improvement of computerperformance, it could store numerous data. As a result, peopleexplored how to transfer data between two different computers. Inorder to achieve this goal, some used specific cable to connecttwo computers, finally realizing the data transmission through theestablishment of the corresponding transport protocol. Thecomputer network technology exactly developed on this basis.The number of computers connected becomes larger and larger,gradually forming the current worldwide Internet. It can be seenthat, the original purpose of building up the network is for thesake of data exchange. Meanwhile, it is the basic function of thenetwork. In a sense, the reason why the current network canrealize the functions of watching video, chatting on internet, etc.is based on data exchange. Therefore, before studying the conceptof computer network, we should understand how data isexchanged among different computers. Only when we knownetwork transport protocol such as TCP/IP, can we have a goodunderstanding of its concept [3].
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