What are reported commands?
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How do you change file permissions and ownership in Unix?
Explain command to display different lines that are found when compare two files?
Assume the following files are in the working directory prompt> ls -l tasks -rw-r--r-- 1 alex student 1423 Feb 21 14:01 tasks What command can Alex use to give everyone permission to write to the file? What will the ls -l command display if he does so?
Why is grep called grep?
How do you execute a UNIX command in the background?
What is the use of awk command in unix?
How to get a particular string as your prompt ? Give syntax of that command?
Which mode is used for allowing file write,read and append mode?
which script will invoke first ,when /etc/init.d starts
what is the cmd to remove the comment lines from a file and to display the original text without comments? thanks in advance......
what is the function of grep command?
Which command should you use to find the remaining disk space in unix server?