Thursday, 7 June 2012

ASALAMUALAIKUM n GOOD DAYS!!!  (^_^)


have you heard about wireless?
what is wireless??


- Wireless networks utilize radio waves and microwaves to maintain communication channels between computers. wireless networking is a more modem alternative to wired networking that relies on copper and fiber cabling between network devices.



THE WIRELESS DEVICES :

  • Portable computer
  • desktop computer
  • hand-held computer
  • Personal Digital Assistants (PDA)
  • Cellular phones
  • Pen-based computer
  • GPS


THE PRACTICAL PURPOSES

  • mobile users can use their cellular phone to access e-mail
  • travelers with portable computers can connect to the internet through base station.
  • At home, users can connect devices on their desktop to synchronize data and transfer files.

THE TYPE OF WIRELESS

  • wireless wide area networks (WWANs)
  • wireless metropolitan area networks (WMANs)
  • wireless local area networks (WLANs)
  • wireless personal area networks (WPANs)




THANK YOU!!!! SEE YA~~

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