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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1bf3fa1bf3f¡¿?¡¿?
SJIS-WINa1bf3fa1bf3f｡ｿ?｡ｿ?
EUC-JPa1bf3fa1bf3f／?／?
UTF-8a1bf3fa1bf3f??????
UHCa1bf3fa1bf3f×?×?