Question

Which of the following is the port number for FTP data? (a) 20 (b) 21 (c) 22 (d) 23 The question was posed to me during an interview for a job. This intriguing question comes from Ports and Its Types topic in portion Cyber Security of Cyber Security Select the correct answer from above options Cyber Security questions and answers, Cyber Security questions pdf, Cyber Security question bank, Cyber Security questions and answers pdf, mcq on Cyber Security pdf,

Answer 1

Correct option is (a) 20 The explanation is: Port number 20 is the logical port number for FTP data service. FTP protocol is a standard protocol used for transmitting and receiving files from client to server through a network.