What is LILO

LILO stands for Linux boot loader. It will load the MBR, master boot record, into the memory, and te...

What is the main advantage of creating links to a file instead of copies of the file

The main advantage is not really that it saves disk space (though it does that too) but, rather, tha...

Write a command to find all of the files which have been accessed within the last 30 days

find / -type f -atime -30 > December.files

This command will find all the files under root...

What is the most graceful way to get to run level single user mode

The most graceful way is to use the command init s.
If you want to shut everything down before ...

What does the following command line produce Explain each aspect of this line.

First let’s dissect the line: The date gives the date and time as the first command of the line, thi...