[Check all correct answers]
a. A new empty file with that name is created but not opened. b. The current directory changes to that specified in name c. A new emty file with that name is created and opened. d. None of the above 1. bd 2. c 3. acf 4. acd 5. a 6. d 7. b 8. c 9. c 10. b 11. b 12. d 13. ad 14. ad 15. a 16. d 17. c 18. ac 19. b 20. b 21. c 22. d 23. abd 24. a 25. c 26. cd 27. c 28. ab 29. c 30. b 31. d 32. c 33. c
34. d 35. d 36. c 37. c 38. b 39. cd 40. b 41. a 42. c 43. d 44. acd 45. b 46. b 47. ad 48. b 49. ab 50. a 51. bcd 52. d 53. d 54. ab 55. c 56. b 57. cd 58. abc 59. c 60. a 61. b 62. b 63. d 64. a 65. c 66. c 67. c 68. b 69. bd 70. b 71. ac 72. ab 73. c
74. c 75. b 76. bd 77. b 78. c 79. a 80. ac 81. c 82. a 83. a 84. d 85. b 86. c 87. a 88. a 89. bc 90. d