Jonathan Lee write English penalty 2019-12-8

communicate network medium network protocal

 

   Media network protocol communication network

 

information resource wireless computer networking

 

        Wireless computer network of information resources

 

rudio wave microwave communication channel

 

   Microwave radio wave communication channel

 

wired networking network device equipment

 

     Of devices to a wired network

 

topology terminal star network host computer

 

  Star network topology of the host terminal

 

send message time-sharing system bus network

 

    Transmitting the message bus network sharing system

 

1.each davice is connected to two other device,forming a ring.

 

Each machine and the other two machines linked to each other to form a ring

 

2.wireless networking is a more modem alternative to wireal networking that relies on copper and /or fiber optic cabling between network devices.

 

Wireless network depends on the ratio of copper wire and fiber optic network devices connected to a wired network some more modern.

 

3.the configuration, or the physical lagout, 

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Origin www.cnblogs.com/lizongsheng/p/12006808.html