"Windows"

"Word 1"

"Word 2"

5

7

MS-DOS

7

11

16

MS WINDOWS

17

Windows

17

20

20

22

23

23

24

25

28

29

29

30

34

 

36

37

WINDOWS

45

46

48

52

53

1

54

2

56

3

58

59

(WORD)

60

64

71

73

74

77

78

4

79

5

83

87

88

91

94

99

100

6

101

106

108

110

7

113

. Windows  ( )

117

118