Answer Posted / tony

Then anybody tell me the below line is a background process or not?

sleep 100 &

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991

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1236

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1080

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1112

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1120

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1100

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1013

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Explain mount and unmount command.

1148

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1094

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1012

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Explain command to display different lines that are found when compare two files?

1109

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1079

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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:

2204

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What does the command ' $who | sort –logfile > newfile' do?

1242

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