The Simple Mail Transfer Protocol (SMTP) is an example of a
A. transaction-oriented application-layer protocol
B. session-oriented application-layer protocol
C. transaction-oriented transport-layer protocol
D. session-oriented transport-layer protocol
Answer:B
The Simple Mail Transfer Protocol (SMTP) is an example of a
A. transaction-oriented application-layer protocol B. session-oriented application-layer protocol C. transaction-oriented transport-layer protocol D. session-oriented transport-layer protocol