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the code table is an internal representation of symbols in a computer. throughout the world as the standard adopted by the table ascii (american standard code for information interchange - american standard code for information exchange). for the storage of binary code of one character is 1 byte = 8 bits. given that each bit takes the value of 0 or 1, the number of possible combinations in the byte equals 28 = 256. so, with the help of 1 byte to 256 different combinations of binary coded and displayed with a 256 different characters. these combinations are the ascii table.to reduce the records and the convenience of the coded symbols using шестнадцатеричную numeral system, consisting of 16 characters, 10 numerals and 6 latin letters: a, b, c, d, e, f, the letter s is represented in hexadecimal system, compared with a more compact binary code 53. the standard defines the first 128 ascii characters 0 to 127: numbers, letters of the alphabet, the symbols. the first 32 symbols are managers and designed mainly for the transmission of control commands. the second half of the table from 128 to 255 is the alphabet.
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