ransmitting data. There is a trade-off: the more reliable delivery types require more set-up work by the programs using them. The following delivery types are available:</P>
<DL>
<DT>
<STRONG>
Datagram</STRONG>
</DT><DD>Unreliable transmission of discrete packets. Packets may arrive out of order or not at all. It is up to the data sender to determine if re-transmission is necessary. This is the least demanding delivery type to set up, because it doesn't require any two-way connection.</DD>
<DT>
<STRONG>
Seq