Computer Science · Computer Networks
Why is the Simple Mail Transfer Protocol (SMTP) in computer networking considered a push protocol?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It mandates the encryption of messages before sending them across the network.
- 2It functions exclusively when integrated with the POP3 protocol.
- 3It proactively transfers or pushes emails from the sender client/server to the recipient server.✓
- 4It allows clients to pull emails periodically from the mail server.
Correct answer
It proactively transfers or pushes emails from the sender client/server to the recipient server.
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