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Question

In FTP, the well-known port ____ is used for the control connection and the well-known port ________ for the data connection.

a.

21; 22

b.

21; 20

c.

20; 21

d.

none of the above

Posted under Networking

Answer: (b).21; 20

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Q. In FTP, the well-known port ____ is used for the control connection and the well-known port ________ for the data connection.
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