网络疏远人际关系2英语

We believe that the so-called network communication in fact, refers to humans through the computer network information (including news, knowledge and information ) and dissemination activities . Network dissemination of information in digital form stored in the optical , magnetic storage media , high-speed transmission over a computer network , and read through a computer or similar device . Network communication to the computer communication network , information transmission , exchange and utilization to achieve its socio-cultural purpose of dissemination . Huge number of readers in the network communication via the Internet high-speed transmission .
The metaphorical significance of generalization , such as interpersonal networks , information exchange network , in this sense , often said to "network " .
The network originally referred to a huge virtual screen , connect everything up can also be used as a verb . In the computer field , the network is the physical link connected to the isolated workstation or host together form a data link to achieve the purpose of resource sharing and communication . Where a different location , and multiple computer system having individual functions, communications equipment and lines to link up to a full-featured network software ( network protocols , information exchange and network operating systems , etc.) to achieve network resource sharing system can be called a computer network .
The network is a virtual platform for information transmission, receiving, sharing , through its various points , face , body contact with in order to achieve the sharing of these resources . It is the people to exchange of information , the use of a tool . As a tool , it will become increasingly easy to use , the function will be more and more . The content will be more abundant . The network will make use of the text read , view pictures , audio and video playback , download transmission , games, chat , and other software tools from the text, images, sound , video , etc. to bring the extremely rich and beautiful to use and enjoy .
Network security is a matter of national security and sovereignty , social stability, national culture , inherit and carry forward important issues . Its importance is becoming increasingly important with the acceleration of the pace of global information . House is abroad , the security issues without delay.
Online virtual products transactions , such as text , audio and video to buy , send , transmit , receive . KБайду номын сангаасnd even sesame point things have to rely on people to be served . This is the limit of network development . Virtual and feel it can go beyond , but will never replace people in terms of entities feel.Online virtual products transactions , such as text , audio and video to buy , send , transmit , receive . Kind even sesame point things have to rely on people to be served . This is the limit of network development . Virtual and feel it can go beyond , but will never replace people in terms of entities feel
Network security , data network system hardware , software and systems are protected from accidental or malicious reasons and destruction , change , disclosure , the system is continuous, reliable and normal operation , the network services are not work security , data network system hardware , software and systems are protected from accidental or malicious reasons and destruction , change , disclosure , the system is continuous, reliable and normal operation , the network services are not work security by its very nature , is on the network information security . Broadly speaking, all related to the network of information on the confidentiality, integrity, availability , authenticity and controllability of technology and theory are network security field .The specific meaning of the network security will change with the change of the " angle " . For example : from the users ( individuals, businesses , etc.) point of view , they want personal privacy or commercial interests protected by the confidentiality, integrity and authenticity of information transmitted over the network when , to avoid other people or the opponent to use listening impersonation, tampering, repudiation means of violating the interests of users and privacy , access and destruction .From the perspective of network operation and managers say they want to be protected and controlled on the local network access to information , read and write operations , to avoid a " trap door" viruses, unauthorized access , denial of the illegal occupation and illegal control of the services and network resources threat , combat and defense network hackers .Security department , they want illegal, harmful or information involving state secrets, to filter and the prevention of and avoid disclosure of confidential information , to avoid harm to society caused huge losses to the country .Social education and ideological perspective , the unhealthy content on the network , will social stability and human development , causing obstruction , must be controlled .