61. For changing the time stamps, . . . . . . . . system call is invoked.
62. . . . . . . . . is known as range operator.
63. Environment variables control the behavior of the system.
64. awk supports the use of arrays.
65. To copy multiple files, the last destination file should be a directory.
66. Which option is used with find command for specifying the file type?
67. Which of the following is not an internal command used by mailx?
68. he expression cut -c -3 emp.lst will cut columns number . . . . . . . .
69. awk uses . . . . . . . . and . . . . . . . . as comparison operators.
70. Consider the following commands.
$ sed -n '1,2p' emp.lst
$ sed -n '3,$!p' emp.lst
The output of both commands will be the same.
$ sed -n '1,2p' emp.lst
$ sed -n '3,$!p' emp.lst
The output of both commands will be the same.Read More Section(Unix)
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