Question 1976 – Data-Structures
November 28, 2023Question 11189 – Programming
November 28, 2023Application-Layer-Protocol
| Question 4 |
Which of the following is/are example(s) of stateful application layer protocols?
(i) HTTP
(ii) FTP
(iii) TCP
(iv) POP3
(i) HTTP
(ii) FTP
(iii) TCP
(iv) POP3
| (i) and (ii) only | |
| (ii) and (iii) only | |
| (ii) and (iv) only | |
| (iv) only |
Question 4 Explanation:
Stateless protocol is a communications protocol in which no information is retained by either sender or receiver.
A protocol that requires keeping of the internal state on the server is known as a stateful protocol.
Stateless – HTTP, IP
Stateful – FTP, SMTP, POP3, TCP
TCP is stateful as it maintains connection information across multiple transfers, but TCP is a Transport layer protocol.
FTP and POP3 is stateful Application layer protocol.
A protocol that requires keeping of the internal state on the server is known as a stateful protocol.
Stateless – HTTP, IP
Stateful – FTP, SMTP, POP3, TCP
TCP is stateful as it maintains connection information across multiple transfers, but TCP is a Transport layer protocol.
FTP and POP3 is stateful Application layer protocol.
Correct Answer: C
Question 4 Explanation:
Stateless protocol is a communications protocol in which no information is retained by either sender or receiver.
A protocol that requires keeping of the internal state on the server is known as a stateful protocol.
Stateless – HTTP, IP
Stateful – FTP, SMTP, POP3, TCP
TCP is stateful as it maintains connection information across multiple transfers, but TCP is a Transport layer protocol.
FTP and POP3 is stateful Application layer protocol.
A protocol that requires keeping of the internal state on the server is known as a stateful protocol.
Stateless – HTTP, IP
Stateful – FTP, SMTP, POP3, TCP
TCP is stateful as it maintains connection information across multiple transfers, but TCP is a Transport layer protocol.
FTP and POP3 is stateful Application layer protocol.
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