Karshi branch of Tashkent University of information technologies (Karshi, Uzbekistan)

Purpose of preventing interference – by giving temporarily code from one place into border, each subscriber has possibility communicating information and receiving signal of the six same frequencies.

Branch of science: Technical sciences
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Summary: This article is dedicated to web technologies and their types, as well as methods of using literature used for distance learning.

Keywords: web technologies, textbook, education system, electronic textbooks, links, gipermedia.

Branch of science: Pedagogical sciences
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