Which of the following secure file transfer methods uses port 22 by default?

Which of the following secure file transfer methods uses port 22 by default?

A.
FTPS

B.
SFTP

C.
SSL

D.
S/MIME

Explanation:
SSH uses TCP port 22. All protocols encrypted by SSH, including SFTP, SHTTP, SCP, SExec,
and slogin, also use TCP port 22.