10. Refer to the code snippet below and answer the following questions: (a) To what host IP address and what port the program attempts to connect? What line(s) in the code contain this information? (b) What transport protocol is used? What line(s) in the code indicate this? (c) Is there any checking performed in this snippet (including underlying transport and network protocols) to ensure that the other end has accepted the connection and is receiving data? Explain why. (d) How many packets are exchanged between the computer running the program and the re mote host if the function call near the end of the snippet (send (sfd, data, len, 0)) is successful