Answer Posted / sachin tyagi

user mode is an area that is used to execute userlevel
commands .

But in kernel mode all the commands like device driver etc.
executes.

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783

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1030

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598

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599

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665

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581

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579

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548

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693

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614

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698

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601

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

1766

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