Заглавие с титульного экрана

[Библиогр.: с. 152 (2 назв.)]

The article deals with the use of wi-fi and safety when working with them, as with the development of information technology, a huge role in a person's life began to play online. He uses us every day: check the mail sit in social networks, communicate in social networks, watch movies and videos. Often, the use of wired internet is impractical because it limits our movement, and the wires are confused and interfere.

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