A) What is it doing?b) Identify all the system callsc) Indicate what output it will produce to the consoled) For each system call, say what it does and how it changes the state of the process if at all. void main(){pid_t pid, mypid;pid = fork();if (pid<0) {printf("Error, fork failed\n");exit(0);}else if (pid==0) {mypid = getpid();printf("Child process pid is %d\n",mypid);sleep(10);exit(0);} else {mypid=getpid();wait(NULL);printf(" Parent process pid is %d\n",mypid);}}

answer: i want to be brainest and get free points

explanation:

One of the benefits of working with chlorinated polyvinyl chloride (CPVC) pipe is that it can be cut with a variety of different tools that don’t require any electricity or heat. However, different cutting methods are preferred over others, depending on the application.

When cutting CPVC pipe, it is important to make a square, flat cut. An uneven cut limits the bonding area and weakens the fitting.

To help you make the best possible cut, we’ve put together the following dos and don’ts when cutting CPVC pipe in different situations.