: You must typically use select() or poll() to monitor file descriptors for activity without freezing the server.
The exam’s checker spawns many processes. If you just use wait(NULL) , you might reap the wrong child. If you use a loop, you might block forever. 42 Exam 06
You are typically required to use the select() function to manage multiple client connections simultaneously without using threads. : You must typically use select() or poll()