Can you write a command to erase all files in the current directory including all its sub-directories?
in a growing log file how will you see the 1st 99 lines?
What is grep in bash?
1-how will you display a file whose name is starting with '- '? 2-how will you add a patten at end of every line in vi editor?
What is updatedb?
Why is awk called awk?
What is the use of egrep command in unix?
what is kernel?
what are the different commands used to view the contents of a file?
How to redirect standard error to a file?
What Command is used to make a directory?
Differentiate cat command from more command.
how to check a file system type