Lecture 1: CSCI E-1 Spring 2013

ASCII. BIOS. Binary. Bits. Bitwise operators. Booting. Motherboards. Peripherals.

Transcript

1. Computer Science E-1
   Lecture 1: Hardware
   

   View Slide

2. View Slide

3. View Slide

4. Power Supply
   

   View Slide

5. BIOS
   

   View Slide

6. CMOS
   

   View Slide

7. View Slide

8. View Slide

9. POST
   

   View Slide

10. Memory
    

    View Slide

11. View Slide

12. View Slide

13. Peripherals
    

    View Slide

14. View Slide

15. View Slide

16. View Slide

17. View Slide

18. View Slide

19. View Slide

20. View Slide

21. View Slide

22. http://www.youtube.com/watch?
    v=rdIWKytq_q4
    

    View Slide

23. Hard drive
    

    View Slide

24. View Slide

25. View Slide

26. Kernel
    

    View Slide

27. CPU
    

    View Slide

28. View Slide

29. View Slide

30. View Slide

31. Operating Systems
    

    View Slide

32. View Slide

33. View Slide

34. Keyboard
    

    View Slide

35. View Slide

36. Mouse
    

    View Slide

37. View Slide

38. http://www.youtube.com/watch?
    v=74W-QNudReo
    

    View Slide

39. View Slide

40. View Slide

41. Lectures
    

    View Slide

42. Recaps
    

    View Slide

43. Sections
    

    View Slide

44. Problem Sets
    

    View Slide

45. Discuss
    

    View Slide

46. Exams
    

    View Slide

47. Final Project
    

    View Slide

48. Part I: Hardware
    

    View Slide

49. Part II: Internet
    

    View Slide

50. Part III: Security
    

    View Slide

51. Part IV: Software Development
    

    View Slide

52. View Slide

53. Do you like cats?
    

    View Slide

54. View Slide

55. How much do you like cats?
    

    View Slide

56. View Slide

57. __
    
    
    __
    __
    __
    1000 100 10 1
    

    View Slide

58. __ __ __ __
    8 4 2 1
    

    View Slide

59. View Slide

60. View Slide

61. View Slide

62. (1 × 2) + (0 × 1) = 2 + 0 = 2
    

    View Slide

63. View Slide

64. (1 × 2) + (1 × 1) = 2 + 1 = 3
    

    View Slide

65. View Slide

66. (1 × 4) + (0 × 2) + (0 × 1) = 4
    

    View Slide

67. View Slide

68. (1 × 4) + (0 × 2) + (1 × 1) = 5
    

    View Slide

69. View Slide

70. View Slide

71. View Slide

72. View Slide

73. View Slide

74. View Slide

75. View Slide

76. View Slide

77. View Slide

78. View Slide

79. View Slide

80. View Slide

81. View Slide

82. 0011 + 0110
    

    View Slide

83. ________________________
    

    View Slide

84. ________________________
    

    View Slide

85. ________________________
    

    View Slide

86. ________________________
    

    View Slide

87. ________________________
    

    View Slide

88. There are 10 types of people in
    the world: those who understand
    binary and those who don’t.
    

    View Slide

89. View Slide

90. Character encodings
    

    View Slide

91. View Slide

92. View Slide

93. ASCII
    

    View Slide

94. View Slide

95. CS E-1
    

    View Slide

96. 67 83 32 69 45 49
    

    View Slide

97. 01000011 01010011 00100000
    01000101 00101101 00110001
    

    View Slide

98. View Slide

99. View Slide

100. • byte
     • kilobyte
     • megabyte
     • gigabyte
     • terabyte
     • ...
     

     View Slide

101. What chair is everyone sitting in?
     

     View Slide

102. 1. Ask the person to your left where he/she is
     sitting
     2. If there is no one to your left,
     say “one”
     3. Add one to the answer of the person
     to your left, and say it out loud
     

     View Slide

103. Computer Science E-1
     Lecture 1: Hardware
     

     View Slide