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Module 5: Application Layer & Security

20192m

__________ allows you to connect and login to a remote computer.
(i) Telnet
(ii) FTP
(iii) HTTP
(iv) None of the above

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Answer: (i) Telnet

Why: Telnet (port 23) establishes a TCP connection that gives a text-command interface to log in and work on a remote host. FTP transfers files (not a login session), and HTTP retrieves web pages — neither provides remote terminal login.

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