Answer Posted / chintalapudi

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What is grep and how do you use it?

1076

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Explain ‘library functions’ with respect to unix commands?

1135

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How do you grep a case insensitive?

1015

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What does find command return in unix?

1117

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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:

2221

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What is the use of finger command?

1165

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What is the use of the tee command?

1071

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What is the use of awk command in unix?

1088

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Write a command to kill the last background job?

1052

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Explain command to view process running?

1095

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How do you grep recursively?

1072

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What are file commands?

1191

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What does pipe () return?

1041

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How to use grep command to list find the records of a file containing 10 different strings?

1102

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What is the comma to display different lines that are found when compare two files?

1114

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