Computer understanding of natural language (NL) is commonly considered as extracting "sense" from NL texts. This deprives the problem of determinity, since the notion of "sense" lacks a formal definition. However, with a manto-computer NL dialogue involved in some working process, any address by the human side is nothing but a task for the computer to fulfil. Then it is immaterial whether the computer understands the address text sense and even the very notion of "sense". Only the address task is to be accomplished. This means not revealing morphologic, syntactic and other text structures,...