No need to plane-Apollo, to be able to see the surface of the moon from close quarters. No need to surf the cost of space. How? just sit in front of your Pc. If we try to find on the internet, we would find so much space simulation applications / software astonomi. Many of which can be downloaded for free. Applications are available there is a planetarium, some are easier to calculate the movement of celestial bodies. Some applications offer a 3D view is very interesting to watch.
About KDE and GNOME
The first desktop environment for Linux is KDE project founded by Matthias Ettrich in 1996. KDE desktop aims to provide a complete interface for Unix users.
The default window manager for KDE is KWm. KDE installed together with a file manager called Konqueror.
Due to licensing issues, a rival KDE project was established in 1997, the GNOME project.
GNOME has the same goal with KDE, but both are composed of two entirely different platform.
About X Window, Window Manager and Desktop Environment
X window is a standard GUI on Unix for over 20 years. Implementation on linux organized by the XFree86 project.
From the user side, the concept of the actual interface is very different from the concept of Microsoft Windows.
X window only provides a graphical environment, not the actual graphics display to the user. Graphic display will depend on special software called a Window Manager.
Window Manager for X which is still very simple first is TWM. Window Manager of the ever popular, especially in academic circles is FVWM, due to its stability.
Information Systems
An information system is a collection of hardware, computer software and human device will process the data, using hardware and software. Information system without any data to be processed will also be useless. The data will be included in an information system can be either the forms, procedures and other data forms.
Information system in its application are also experiencing a tida cycle never stops. System development cycle is the thematic clusters of activities from design analysis of the information system implemented for the development of systems that consist of activities: initial penyeldidikan, determining system requirements, system prototype development, system design, implementation and evaluation.
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