71. Which option is used with lp command if there are more than one printers in the system?
72. /* and f* are same.
73. test and [ ] can be used for string comparison.
74. Which symbol is used with find command for specifying arguments?
75. We can schedule a job to run at a specified time of day using . . . . . . . . command.
76. A super user can use . . . . . . . . call for creating a directory.
77. Which one of the following command is used for killing the last background job?
78. If the child dies first but the entry of that child in the process table is still present, then that process is called . . . . . . . .
79. We can use a test to test various file attributes.
80. Which option is used for checking if the file exists or not?
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