Opening artworkVirtual computer technologies more and more interfere in various spheres of activity of the person. In the big degree it is promoted by the Internet, causing effect of an untwisted spiral with connection of an increasing number of new consumers and manufacturers of virtual services and products. Creation and rough distribution of personal computers to last decades has shown, that information techniques, having received a wide circulation, is capable to make really revolutionary changes in any traditional directions of techniques, technology, manufacture, economy. Therefore especially steadfast attention of experts in the field of information technologies and potential consumers of their services is directed on virtual technologies in sphere of trade and trading mutual relations.
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