Simple mail transfer protocol (SMTP) utilizes                    as the transport layer protocol for electronic mail transfer.

Related MCQs

• Electronic mail uses which Application layer protocol?
• If the value in protocol field is 17, the transport layer protocol used is
• Which of the following is a transport layer protocol?
• Which of the following is false with respect to Connectionless service of transport layer protocol?
• Which NetWare protocol works on layer 3– network layer—of the OSI model?
• A layer which is the binary data protocol layer.
• A middleware layer between the stub skeleton and transport.
• Multiple processes on destinations at transport layer are identified by                      
• In transport layer, Multiplexing is done at
• SMTP connections secured by SSL are known as