Answer Posted / yeravelli santhosh

touch command is used to create the empty file

Who command in unix operating system?

1192

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What is the significance of the 'tee' command?

1256

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What do know about tee command?

1223

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What is awk command used for?

1328

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What is the search command in unix?

1134

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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:

2321

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What is command statement?

1241

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What does the metacharacter mean?

1194

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What is the use of find command in unix?

1216

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What does 'mkdir' command do in UNIX?

1376

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What does find command return in unix?

1203

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Explain command to display different lines that are found when compare two files?

1222

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What is the nmap command?

1243

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What is grep in bash?

1119

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What is the difference between cat command and more command?

1272

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