What is the function of grep command in unix?
Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?
What is the search command in unix?
What is the significance of the 'tee' command?
How can you change the owner or group of a file?
boot process?
Can you write a command to erase all files in the current directory including all its sub-directories?
How do I use grep to find a file?
Describe the zip/unzip command using gzip.
use of ls command
Differentiate cmp command from diff command.
How to get the last ten lines of a file using awk utility?
how many internal commands is there in UNIX?