Many email systems use protocol to send messages from one server to another server ........

Computer GK (IBPS RRB PO) Internet

Many email systems use ______ protocol to send messages from one server to another server.

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RRB Officer Scale-I Mains (1st Oct 2022)

HTTP

ARP

ICMP

SMTP

POP3

- HTTP: Stands for Hypertext Transfer Protocol. It's used for transferring web pages on the internet.

- ARP: Short for Address Resolution Protocol. It's used to map a network address (e.g., an IP address) to a physical address like a MAC address.

- ICMP: Internet Control Message Protocol. This is used for error messages and network diagnostics, like the "ping" command.

- SMTP: Simple Mail Transfer Protocol. This is indeed the protocol used to send emails from one server to another.

- POP3: Post Office Protocol version 3. It’s used by email clients to retrieve emails from a server.

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