1. GNU/Linux Introduction Be Free, Be Linux

2. About This Document This document is under Creative Commons Attribution-NonCommercial-ShareAlike 3.0

5. Freedom 1: The freedom to study how the program works, and change it to make it do what you wish.

6. Freedom 2: The freedom to redistribute copies so you can help your neighbor.

7. Freedom 3: The freedom to improve the program, and release your improvements (and modified versions in general) to the public, so that the whole community benefits.

9. Many Resales of one Distribution.

10. Debian ,Slack ware ,Red Hat (The Big three).

11. Other Distributions Based on Others.

12. Distribtion Map

13. Best one's For Beginners.

15. Meaning of “Ubuntu”.

18. Release TimeLine

24. 512 MB of system memory (RAM).

25. At least 7 GB of disk space.

26. VGA graphics card capable.

27. CD-ROM drive or network connection.

30. Extra memory can come in handy.

31. Optimizing memory usage.

33. Swap in Linux & Virtual Memory in Window$.

35. ‫‪” Explorer‬‬” in Window$.

36. Explorer Components.

38. ONE FORMAT,ONE SHAPE ,ONE DE.

39. Limited And powerfulness.

40. A Big Security Hole Inside Your PC.

42. Open source so it's very customizable.

43. Separated Modules.

44. Multi DE on one OS.

45. Faster, More flexible.

46. Resources Friendly.

49. Fast and Easy

52. More Beautiful.

53. Similar to Window$ DE.

56. More Simple.

57. Lighter than Gnome and Kde.

60. From Synaptic Package Manager.

61. Dealing With APT throw the Command Line.

62. Compiling From Source Code.

65. /sbin , /usr/sbin.

66. /home , /root.

67. /media , /mnt.

68. /dev.

69. /var.

70. /proc , /sys.

71. /tmp.

72. /etc.

75. Regular User.

76. Super User.

78. Difference Between Terminal and C.L.

79. Why Terminal?

82. linuxac.org

87. Disadvantage

88. Thanks Thanks For your Attention any Questions are Welcomed. Contact : [email_address] Blogging @ maboelnour.wordpress.com