For ____ to work, both parties must be online at the same time, and the receiver of a message must be willing to accept messages.
A) e-mail
B) FTP
C) instant messaging
D) all of the above

Question

Quizplus · Accepted Answer

Instant messaging requires both parties to be online at the same time and for the receiver to be willing to accept messages. Email and FTP do not necessarily require immediate or synchronous communication.

For ____ to Work, Both Parties Must Be Online at the Same