61. To run the script, we should make it executable first by using . . . . . . . .
62. Which stream is connected to the display?
63. What is the function of cp command in UNIX?
64. To append text after the current cursor location, we can use . . . . . . . . command
65. . . . . . . . . option is used with the cut command for cutting fields.
66. How many types of modes are used by vi editor?
67. To delete all files in a directory we use . . . . . . . .
68. sed can also perform the substitution.
69. The most common file type is . . . . . . . .
70. Which file descriptor is used to represent standard error stream?
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