Installation of Redhat 9 Linux.What is Dual booting : When we say dual booting we mean having more than once OS on same machine. Only one Operating System can run at once. It makes you feel like you are having two or more different system as you different OS. We can have more than two operating system on a machine, ie. you can have 3 or 4 OS on same machine. When we make a dual booting usually (if not chosen to boot from cd or floppy) we get the choice on startup that which OS you want to boot to ( start ). It is handled by a boot loader which...