Which protocol is used to send an email over the Internet?

Which protocol is used to send an email over the Internet?

  1. a) FTP
  2. b) SMTP
  3. c) HTTP
  4. d) SNMP

From the BCS Technical Cadre (CSE) October 2025 – 49th BCS Written (Special) (BPSC) exam, question 89 of 123.

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