Q. Which command is used by the administrator to modify some parameters of existing users?

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Q. userdel is used for removing users from the system.

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Q. shutdown command is used by the administrator for shutting down the system.

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Q. Which option is used with shutdown command to override the default waiting time?

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Q. Which one of the following command will shutdown and reboot the system?

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Q. Which command is used for reporting free space on the disk?

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Q. ___ option is used with df command for displaying the total amount of disk space in the file system.

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Q. ___ option is used with df command for displaying the total amount of disk space in the file system in terms of Kilobytes.

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Q. A device file contains no data.

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Q. All the device files are stored in _____

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Q. The set of routines needed to operate a specific device is known as ________.

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Q. For formatting diskettes, we can use the _______ command.

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Q. ___ command performs copying of diskettes.

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Q. Which of the following is a backup program?

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Q. cpio program can be used with redirection and piping.

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Q. Which of the following options are used with the cpio program?

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Q. tar command uses ___ option for backing up files.

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Q. For restoring files using tar, ____ option is used.

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Q. tar command can use the standard input to obtain its file list.

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Q. Another name for "root" is

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