Network இல் கணினியின் பெயரை மாற்றுதல்.

Right Click the my computer > properties> computer name > type the computer name > click OK > click OK > click OK > click yes > Now auto restart computer.

கணினியின் Workgroup இணை மாற்றுதல்.

Select the my computer right click > Properties > Computer Name > Click Network ID > Click Next >Select > My Company > User Network Without Domain > Click Next > Type the Group Name "PC News" Click Next > Click Finish > Click OK > Click Yes > Now Computer Auto Restart.

Connectivity Devices

Hubs

The Hub's major function is to replicate data it replicate data it from one device attached to it to all others.

 

Repeaters

Any electrical signal reaching the repeater from one segment, will be amplified retransmitted to the other segment. Using repeaters slows the signals pro propagation and thus the amount of repeaters should be limited.

Modems

A modem is a device that convert digital data orginationing from a computer to analog singnal used by voice communication netwoks, Such as a the telephone system.

Transmissions Media

Twisted Cable

Coaxial Cable

Fiber Optics Cable

Wide Area Network (WAN)

Often a network is located in multiple physical places. Wide area networking combines multiple lanes that are geographically separate. This is accomplished by connecting the different lens using service, Such as a dedicated leased phone lines, Dial-up phone line C Both synchronous and asynchronous satellite links, and data packet carer services.

Metropolition Area Network (MAN)

Man is basically a bigger resin of a lan and normally uses similar technology. It might corner a group of near by corporate offices or a city and might be either private or public.

Local Area Network (LAN)

Local Area Network usually confined to a geographic  area, Such As a single building or a college. LAN can be small linking as few as three computers, But often link hundreds of computers.