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Which of the following is the port number for FTP control?(a) 20(b) 21(c) 22(d) 23The question was asked in final exam.This question is from Ports and Its Types in section Cyber Security of Cyber Security

Answer»

Right option is (B) 21

To explain I would say: Port number 21 is the logical port number for FTP control SERVICE. FTP protocol is a standard protocol used for TRANSMITTING and receiving files from client to SERVER through a network.



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