Application Layer
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Question 1Multiple Correct Options
Question 2
I. FTP uses control commands via a control connection on port 20 and a separate data connection on port 21.
II. In FTP, once the file is completely downloaded the control connection is closed.
Which of the following statements is correct?
Question 3
1) It is the universe of network-accessible information, a combination of resources and users on the internet.
2) The web was invented by Tim Berners–Lee.
3) It is based on three fundamental technologies HTML, URL and HTTP.
Which of the following statements are correct?
Question 4
Question 5
(a) TCP is connection-oriented protocol and UDP is connectionless protocol.
(b) SMTP work on Port number 25.
(c) FTP is stateless protocol while HTTP is stateful protocol.
(d) FTP is OUT OF BAND protocol while HTTP is IN BAND protocol.
The number of correct statement is ________?
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