Install and compile the Java programs TCPClient and UDPClient on one host and TCPServer and UDPServer on

Question:

Install and compile the Java programs TCPClient and UDPClient on one host and TCPServer and UDPServer on another host.
a. Suppose you run TCPClient before yon run TCPServer. What happens? Why?
b. Suppose you run UDPClient before you nm UDPServer. What happens·) Why?
c. What happens if you use different port numbers for the client and server sides?