Which protocol is used for sending email at the Application Layer?

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Question: Which protocol is used for sending email at the Application Layer?

Options:

Correct Answer: SMTP

Solution:

SMTP (Simple Mail Transfer Protocol) is used for sending emails at the Application Layer.

Which protocol is used for sending email at the Application Layer?

Which protocol is used for sending email at the Application Layer?

Step 1: Understand that the Application Layer is a part of the network model that deals with high-level protocols for communication.
Step 2: Identify that there are different protocols used for various purposes in the Application Layer.
Step 3: Recognize that SMTP stands for Simple Mail Transfer Protocol.
Step 4: Learn that SMTP is specifically designed for sending emails over the internet.
Step 5: Conclude that SMTP is the protocol used for sending email at the Application Layer.

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