Answer Posted / venkatn_999

kill processid

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1180

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How do I run a bash script?

1187

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Write a command to kill the last background job?

1107

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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:

2272

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1202

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Explain ‘system calls’ with respect to unix commands?

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2560

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Explain mount and unmount command.

1226

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What is grep command in unix with examples?

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