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Module 3 X Window
Introduction
The X Window System (‘X’ or ‘X11’) is a graphical
windowing system that was developed at MIT in 1984.
The Linux GUI has KDE and GNOME as their two
major desktop environments.
Topics
X Window System
KDE
GNOME
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X Window System
X Window System is an advanced, graphical computing and
network environment, designed as a multi-user system.
X is the foundation for the graphical user interface (GUI).
Provides low-level mechanism for managing graphics
display.
Linux Provides two types of standard X Window systems.
KDE
GNOME
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KDE
KDE (Korn Desktop Environment) is a
network transparent modern desktop
environment for Linux workstations.
It provides a friendly graphical interface.
KDE Desktop
Contd…
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KDE
KDE provides four desktops to display multiple actions.
Panel toolbar contains the menu icon, web browser, printer,
word processor and other commonly used applications.
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File Handling in KDE
Files and directories can be browsed using the
konqueror.
Taskbar displays all running applications, both
minimized and displayed, on all desktops.
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Changing graphical login session
Desktop Switcher
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GNOME
GNU Network Object Model Environment (GNOME)
is the official desktop of the GNU Project.
GNOME is the default session in Linux.
It is a fast Linux desktop and is user-friendly.
The aim of its development was to make the user
interface interaction with the graphical session
simple.
GNOME Desktop
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Customizing Desktop
Desktop can be customized by changing its
background, themes and display settings.
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Launching Applications
The open office applications in Linux are
similar to the MS-Office in Windows. Some of
the applications include:
Open office.org Word
Open office.org Spread sheet
Open office.org Create presentation
Ximian Evolution (i.e same as Outlook Express in
Windows)
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Changing emblems for files and
directories
The Emblems tab offers the option to add
graphical descriptive symbols to the icon.
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Changing file permissions for files and
directories
The Permissions tab provides access to the
access, read, and write permission settings
for this file for the user, the group, or others.
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Lab Exercises
How to change the file or directory
permissions in GUI mode.
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