What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1efbfa0efbfa0efbfï¿ ï¿ ï¿
SJIS-WINefbfa0efbfa0efbf?????
EUC-JPefbfa0efbfa0efbf鐃?鐃?鐃
UTF-8efbfa0efbfa0efbf¢¢?
UHCefbfa0efbfa0efbf占좑퓼占