FTP server listens for connection on port number ____________

A. 20

B. 21

C. 22
D. 23

Explanation: Port 20 is used for FTP data. Port 22 is used for SSH remote login. Port 23 is used for TELNET.

Occurrence: 0, System Administrator 2026

FTP server listens for connection on port number ____________ | 21 | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database

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