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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1fab4a74fú´§O
SJIS-WINfab4a74f嶸ｧO
EUC-JPfab4a74f??
UTF-8fab4a74f???O
UHCfab4a74f駭쬜