What is simple command?
What does chmod 755 do?
What does df command do in linux?
What does umask 077 mean?
What is the export command used for?
What does mkdir mean in linux?
What does wc command do in unix?
You attempt to delete a file called sales.mem using the rm command but the command fails. What could be the problem?
What is df -h command?
What is p command?
What is mkdir?
Which command will show you free/used memory?
How can we see the default gateway ip ini linux.