76. Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year?
77. Which of the following commands is used to summarize the disk usage?
78. Which command is used to sort the lines of data in a file in alphabetical order?
79. If a file has read and write permissions for the owner, then the octal representation of the permissions will be
80. Which command is used to copy a file wb with the same name from the programs directory to the misc directory?
81. Which is the earliest and most widely used shell that came with the UNIX system?
82. The seventh field of /etc/password is
83. Which command is used to display the end of the file?
84. Which command is used to create a directory?
85. Which command is used to display the device name of the terminal you are using?
86. The ls -l command tells
87. Which option will be used with disk free command to include the total amount of disk space in the file system?
88. Which command is used to set the three permissions for all the three categories of users of a file?
89. Which of the following commands can be used to get information about yourself?
90. Which of the following commands can be used to get information about all users who are currently logged into the system?
91. Which of the following keys is used to overstrike a whole line?
92. Which command is used to locate all the .profile files in the system?
93. The File that contains a set of instructions which are performed when a user logs in, is
94. The octal representation 652 indicates
95. Which of the following command is used to count just the number of lines contained in a file?
96. Which of the following command is used to go to home directory?
97. Which command is used to move all files to the bin sub-directory of the parent directory?
98. Which command is used to save the standard output in a file, as well as display it on the terminal?
99. The command that can be used to restrict incoming messages to a user is
100. Which of the following commands is used to copy directory structures in and out