Linux Fundamentals

1. Unix

2. Posix

3. Minix

4. Linus Torvalds

5. Linux

6. FOSS

7. GPL

8. Kernel 

9. C Language

10. Boot Loader

11. RAM

12. Init

13. User Space

14. Memory Management 

15. Virtual Memory

16. Virtual File System

17. EXT4

18. Drivers

19. Protection Ring

20. System call

21. Glib

22. Unistd.h

23. GNU

24. Richard Stallman

25. Coreutils

26. Terminal

27. Shell

29. Bash

30. Echo

31. Argumemt

32. Stdout

33.Touch

34.ls

35.cat

36. stat

37. Timestamp

38. Flags

39. Combined flags

40. RM

41. Input redirection

42. Output redirection

43. Pipes

44. Sort

45. Uniq 

46. Bash script

47. vim

48. Emac

49. Nano

50. 7#! Shebang#*

52. Stdin

52. Whoami

53. Uid

54. Root

55. Substitute user

56. Super user

58. Groups

59. mkdir

60. pwd

62. cd

63. chmod

64. chown

65. chgrp

66. File system

67. /

68. /boot

69. /dev

70. /etc

71. /var

72. /lib

73. /home

74. /slib

75. /usr

76. ls

77. ps

78. ps1

79. pid

80. htop

81. daemon

82. chronjob

83. export 

84. .bashrc & .bash_profile 

85. env var

86. Sigterm

87. Sigkill

88. symbolic link

89. tar

90. grep

91. sed

92. Octal permission 

92. Root password 

93. User password

94. Debian Distribution 

95. Gnome Desktop

96. KDE

97. Window Manager 

98. Cinnamon 

99. Iso Image

100. Ubuntu 

101. Puppy Linux

102. Knoppix

103. Mandrake 

104. Mandriva

105. MCN script

106. Path