Wi-Fi refers to Wireless Fidelity, lets you to connect to the Internet without a direct line from your PC to the ISP.

You need the following for Wi-Fi to work:

  • A broadband Internet connection
  • A wireless router, which relays your Internet connection from the wall, the ISP, to the PC
  • A laptop or desktop with a wireless internet card or external wireless adapter

Transmitting computer data without wires makes your data especially susceptible to hackers, computer uses who can intercept your connection and steal your data. If you decide to use Wi-Fi at home, then be sure that the network you set up is security-enabled.

Networking Online Test

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