Answer Posted / chakri

if we do $rm filename, the file is is removed or
deleted.there is no utility to restore the file.

What will the following command do?

1062

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What is the difference between grep and grep?

1062

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What are the dos commands?

1195

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What is the nmap command?

1121

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What is the use of sed command in unix?

1139

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What is awk used for?

1077

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Give the command for finding the current date.

1036

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How do I find previous commands in unix?

1123

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Which command should you use to find the remaining disk space in unix server?

1232

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What command is used to check the current users?

1063

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Write a command to display a file’s contents in various formats?

1149

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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:

2201

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What does touch command do in unix?

1342

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What is merge command in unix?

1443

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What is a bash command?

1112

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