81. Which of the following is not a content of inode?
82. Which symbol is used to append an existing file?
83. Which of the following shell(s) allows the user to run jobs in the background even when the user has logged out (without using nohup command)?
84. UNIX supports preemptive multitasking.
85. We can use find command for testing files with perl.
86. wc command cannot take multiple filenames as arguments.
87. Which of the following loop statements uses do and done keyword?
88. When the pattern is not found in a file, grep command silently returns the prompt.
89. Which option is used with touch command which forces the command not to create file, if it does not exists.
90. C shell uses which command for assigning values to variables?
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