Question: -Linux C Program Fork and exec a hello world program in shared memory. The main process should print a message when an interrupt signal (^C)

-Linux C Program

Fork and exec a hello world program in shared memory. The main process should print a message when an interrupt signal (^C) is received. Your program should terminate after the specified amount of time in second given in a variable. It should kill all currently running child processes and terminate. It should also catch the ctrl-c signal, terminate all children, and free up shared memory.

Do not let there be more than 20 running at a time.

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