What is the behavioural difference between cmp and diff commands?

1289

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What are bash commands?

1170

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How does shebang work?

1073

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What is the difference between grep and grep?

1137

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What is the pipe command?

1197

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How do I search a whole word in vim?

1180

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What is the significance of the 'tee' command?

1202

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How can you see the command line history?

1143

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What are the unix commands?

1099

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Which command can you use to find the currently running process in unix server?

1130

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Which command is used to find whether the system is 32 bit or 64 bit?

1153

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How do I run a bash script?

1190

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Explain the steps that a shell follows while processing a command.

1238

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How do I run a whois command?

1156

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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:

2273

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