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Computer Networks
Smtp
Q
Simple mail transfer protocol (SMTP) utilizes _________ as the transport layer protocol for electronic mail transfer.
AA. Tcp
BB. Udp
CC. Dccp
DD. Sctp
Correct Answer:
A. A. Tcp
Explanation:
Since TCP is a reliable protocol, it’s more efficient to use TCP protocol for e-mail transfer. TCP also provides more security than other transport layer protocols.