Answer Posted / satheesh

Used to write text on a screen.........

How do you grep a case insensitive?

1061

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What is the nmap command?

1199

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What is the first character of the output in ls l command?

1220

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What is merge command in unix?

1518

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Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1256

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

1223

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Which command is used to delete all files in the current directory and all its sub-directories?

1268

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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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What is the use of tee command?

1176

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What do chown command do?

1204

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How to find $ai_serual resolved path by using unix

1765

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What is a bash command?

1190

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What does #!/ Bin sh do?

1078

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What does touch command do in unix?

1439

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

1283

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