Find the FTP reply whose message is wrongly matched / » Computer Networks solved MCQs / By admin Question: Find the FTP reply whose message is wrongly matched A. 331 – username ok, password required B. 425 – can’t open data connection C. 452 – error writing file D. 452 – can’t open data connection Answer» d. 452 – can’t open data connection Note: The above multiple-choice question is for all general and Competitive Exams in India.