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#1. ________ allows you to implement clients and servers for both connection-oriented and connectionless protocols.
#2. __________ has libraries that provide higher-level access to specific application-level network protocols such as FTP,HTTP and so on.
#3. ________ are the endpoints of a bidirectional communications channel.
#4. __________ may communicate within a process, between processes on the same machine, or between processes on different continents.
#5. The family of protocols that is used as the transport mechanism.
#6. The communications between the two endpoints, typically known as
#7. Socket may be used to identify a variant of a ______ within a domain and type.
#8. The identifier of a network interface is
#9. Each server listens for clients calling on one or more _______
#10. _______ method binds address to socket.
#11. _____ method sets up and start TCP listener.
#12. ____ passively accept TCP client connection, waiting until connection arrives.
#13. _______ method actively initiates TCP Server Connection.
#14. _____ method receives TCP message.
#15. ______ method transmits TCP message.
#16. ______ method receives UDP message.
#17. ______ method transmits UDP message.
#18. ______ method closes socket.
#19. ______ method returns the hostname.
#20. Port no for web pages.
#21. Port no for usenet news.
#22. Port no for file transfers.
#23. Port no for sending email.
#24. Port no for fetching email.
#25. Port no for document transfers.
