Briefly explain the following IP networking terminologies: i$.$ IP address ii$.$ Host Name iii. Socket What is the difference between Socket and ServerSocket classes in Java? Why do we need the objects to handle Input and Output Streams when we write networking applications in Java? Write a server$-$side and client$-$side java program that communicate with each other. The client$-$ side program sends a number to the server$-$side program and the server$-$side program replies with the same number $($supplied by the client$-$side program$)$ of words separated by spaces to the client$-$side program.