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Computer Networks
Smtp
Q
When the sender and the receiver of an email are on different systems, we need only _________
AA. Submits the message to a message transfer agent (mta). then the mta sends the message to another mta i.e. a mail relay. then the receiver receives the message from the mail relay whenever it is available.
BB. Two uas
CC. Two uas and one mta
DD. Two uas and two mtas
Correct Answer:
D. D. Two uas and two mtas
Explanation:
The sender’s User Agent (UA) submits the message to a Message Transfer Agent (MTA). Then the MTA sends the message to another MTA i.e. a mail relay. Then the receiver receives the message from the mail relay whenever it is available.
