APPLICATION LAYER
INTRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which one of the following is an Application Layer protocol?
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IPv4
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Ethernet
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TCP
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SMTP
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Explanation:
Detailed explanation-1: -Simple Mail Transfer Protocol (SMTP) SMTP is an application layer protocol that is used to transmit electronic mail. The SMTP sender process uses a randomly assigned TCP port above 1023 to send SMTP messages to the SMTP receiver process that is listening at the well-known TCP port 25.
Detailed explanation-2: -Simple Mail Transfer Protocol(SMTP) One of the most popular application layer protocols for network services is electronic mail (e-mail). Terminal Network(TELNET) File Transfer Protocol(FTP) Multipurpose Internet Mail Extensions (MIME) Post Office Protocol(POP) Hypertext Transfer Protocol(HTTP) Domain Name System(DNS) 05-Oct-2022
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