Gnome.
Yes. All desktop editions of Ubuntu have a LiveCD edition. It is the default and recommended method of installing Ubuntu.
Ubuntu uses GNOME by default. However, a KDE version is available, named Kubuntu. It doesn't have all the bells and whistles of its GNOME counterpart
Right-click on the desktop and click on "Change desktop background". Go to the Themes tab and click on the desired theme (there are many).
Yes. The main purpose of the Netbook version is to provide an interface more suited to the device's small screen and hard drive. The desktop version of Ubuntu can be installed on a netbook with enough space, but the interface may appear too small to use comfortably (too small icons and menus).
Gnome. If you want KDE, you can use Kubuntu, the KDE derivative of Ubuntu.
Yes. By default, Ubuntu has supported multi processing since Ubuntu 5, due to the default kernel that loads is and SMP kernel. In other words it assumes a system has multiprocessing. If of course you don't, there is no degradation in performance.
There are two main variants; the desktop and server editions. There are also other projects that use the Ubuntu base to provide other features or services:Ubuntu Education Edition - Formerly known as Edubuntu, is targeted at schools and children.Kubuntu - Uses KDE instead of GNOME as its desktop environment.Xubuntu - Uses Xfce instead of GNOME as its desktop environment.Gobuntu - Removes all proprietary software and firmware from the distribution.
Ubuntu has a command interface, Its called a terminal
Your question is worded very poorly, so it is difficult to determine exactly what you are asking. After you log into Ubuntu, the desktop appears.
Ubuntu Desktop Edition can be run on both desktops and laptops. Ubuntu has power management features as well.
Ubuntu includes Mozilla Firefox by default. The web browser for Kubuntu is Konqueror.
the default accessibility for interface is PUBLIC