Answer Posted / lakshmiprabha velusamy

mkdir <dir_name>

Explain ‘system calls’ with respect to unix commands?

1097

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Using unix command how to display no of records in oracle?

1165

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What is grep r?

1107

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What does the “echo” command do?

1155

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What is merge command in unix?

1514

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Are you in or at the office?

1127

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What is the command to find maximum memory taking process on the server?

1219

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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 does pipe () work?

1098

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What is used to type command?

1064

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

1128

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Is grep faster than awk?

1047

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What is grep command in unix with examples?

1223

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

1280

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How to find $ai_serual resolved path by using unix

1758

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