Question Bank - Computer Networks

Here's the question bank on all the computer networks topics.

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FTP differs form other client-server applications because it establishes ______ connections between hosts.

A.
only one
B.
two
C.
three
D.
four

Solution:

File Transfer Protocol (FTP):FTP stands for file transfer protocol. It is provided by TCP/IP for copying a file from one host to another. FTP can transfer a file through one of the following three modes: stream mode, block mode and compressed mode. Stream mode is the default mode.FTP uses two TCP connections for communication. One to pass control information and is not used to send files on port 21, only control information and the other, a data connection on port 20 to send the data files between the client and the server.

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