Of course.
You can do this by editing your GRUB menu. Edit /boot/grub/menu.lst as root, and move the Windows XP entry to the top.
It is a free to use and open source computer operating system, as in windows or linux, that is distributed under the GUN license. Programs may or may not cost money to use.
Windows releases are named by the year they were released up until Windows XP where the enterprise and home-use branches merged, then it was Windows Vista, 7, 8, 8.1, and 10. Linux distributions, there are many as they are not developed by a single entity, though some may be based on another. Examples include Debian, Ubuntu (based on Debian), Fedora, Arch, Gentoo, and so on.
The swirl used as Debian's logo refers to "magical smoke." When you blow up a computer, the "magical smoke" is released, and the computer no longer works. Debian is meant to be part of the magical smoke that makes your computer work.
Simple. You just download an ISO image off of Debian's website, burn it to a CD, and boot your computer from it. All versions of Debian are "full-featured", though the Minimal CD can be used to install only a base system and whatever additional packages you want.
Debian was created on 1993-08-16.
The Debian System was created in 2005.
I personally use Windows XP at work, Windows 7 on my desktop, and Windows 8 on my laptop. My primary operating system, however, is Linux. On my desktop I'll run Debian Testing 95% of the time with Windows maybe 5%. My laptop runs on Arch.
DEB packages are packages made for Debian and Debian-based distributions.
Yes. Debian can be downloaded off of its website free of charge. Alternatively, you can purchase a copy of Debian for a very small fee from numerous online vendors.
Generally speaking, Alt+F1. However some DEs do accept Windows/Super key as an alternative.
Debian is a free Linux distro. It focuses on stability and freedom (as in speech) of software. Debian is distinguished by it's excellent package management system. If you want a solid and stable server, Debian is an excellent choice. If you need more cuting-edge software (the stable versions of Debian are sometimes made fun of for having really old versions of programs), try a distro based on Debian, such as Ubuntu or Sidux.