![]() ![]() In an ASCII file, each alphabetic, numeric, or special character is represented with a 7-bit binary number ANSIĪNSI (American National Standards Institute) codes are standardized numeric or alphabetic codes issued by the American National Standards Institute to ensure uniform identification of geographic entities through all federal government agencies. It is a single byte encoding only using the bottom 7 bits. Most modern character-encoding schemes are based on ASCII, though they support many additional characters. It is a code for representing English characters as numbers, with each letter assigned a number from 0 to 127. ASCIIĪmerican Standard Code for Information Interchange (ASCII) is a character-encoding scheme and it was the first character encoding standard. There are many different types of character encodings floating around at present, but the ones we deal most frequently with are ASCII, 8-bit encodings, and Unicode-based encodings. Words and sentences in text are created from characters and these characters are grouped into a character set. It usually does this by pairing numbers with characters. A character encoding tells the computer how to interpret raw zeroes and ones into real characters.
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