Answer Posted / hrrrr

Spelling difference

Differentiate cmp command from diff command.

1172

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What is grep short for?

1051

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

1237

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What is a command and examples?

1240

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What are the general commands in using unix os for a beginner?

1175

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What is the general format of unix command syntax?

1945

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What is merge command in unix?

1514

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Why is awk called awk?

1080

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How do I find previous commands in unix?

1195

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How do I use grep to find a file?

1117

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What is the size of time_t?

1219

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What is the comma to show the space allocation of files?

1093

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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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How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1317

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Are you in or at the office?

1127

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