This project show the use of socket in c for the creation of an electronic registration platform for exams.

It consists of two server and two clients , server use fork ( ) to create a copy of the parent process to stabilish connection with clients who connect , appeals consist of files that are buffered to SERVERS for backup , to change the appeals open CLIENTS files copying its contents into a buffer and then rewrite the file with the ip and time of the change. Each teacher can close the appeals by setting the file in read-only mode.