Answer Posted / prasanth verkot

ufs

What is pipe command in unix?

1312

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What happens when we execute a unix command?

1153

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

1082

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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:

2275

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Why is awk called awk?

1093

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What is awk good for?

1151

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How do I search for a file in unix command?

1026

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Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1223

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What does sed command do in unix?

1209

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What is merge command in unix?

1518

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What is awk command used for?

1251

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Which command will print your home directory on screen?

1091

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

1321

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What are awk commands?

1171

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Which unix command lists files/folders in alphabetical order?

1771

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