QUES: They tend to be lengthy and are composed of random alphabets with no meaning whatsoever making them difficult to crack by bruteforce

correct the punctuation.

CORRECTED: They tend to be lengthy and are composed of random alphabets with no meaning whatsoever making them difficult to crack by brute-force.

QUES: The Danish Jewish Museum is a statesubsidized cultural history museum inaugurated on June 8 2004

correct the punctuation.

CORRECTED: The Danish Jewish Museum is a state-subsidized cultural history museum, inaugurated on June 8, 2004.

QUES: Some FBF file extension formats can be opened in binary format only

correct the punctuation.

CORRECTED:
* Some FBF file extension formats can be opened in binary format only.