How do I open a port?
What is “chmod” command?
How do I delete files from command prompt?
What is awk good for?
What is the significance of the 'tee' command?
How do I search for a file in unix command?
Explain the steps that a shell follows while processing a command.
Explain mount and unmount command.
What is nr in awk command?
What are the differences among a system call, a library function, and a unix command?
What is the first character of the output in ls l command?
Does cp command overwrite files?
How does the system know where one command ends and another begins?
What do chmod command do?
What are file commands?