Third, write a program to process the reality of soft interrupt communications. 1. Requirements: use of system calls fork () to create two sub-processes, and then the system call signal () allows the parent process to capture up keyboard interrupt signal (ie DEL key) when the capture interrupt signal, the parent process with a system call Kill () signals to the two sub-processes, respectively, after the termination of the output of the following information to capture the signal after the child process: Child Processll is Killed by Parent! Child Processl2 is Killed by Parent! The parent process to wait for termination of two sub-processes, after the termination of the output of the following information: Parent Process is Killed!

._Code.docx
Code.docx

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