Q. Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file?

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Q. Which command is used with vi editor to search a pattern in the forward direction?

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Q. Which of the following commands is used to assign executable permission to the owner of the file named "note"?

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Q. The command to count the number of files in the current directory by using pipes, is

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Q. Which of the following commands is used to get directory one level up?

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Q. Which of the following commands is used to count the total number of lines, words, and characters contained in a file.

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Q. Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?

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Q. Which of the following commands is used to change the working directory?

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Q. Which of the following commands is used to view your file 24 lines at a time?

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Q. Which shell's wild-cards is used to match a single character?

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Q. In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory.

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Q. Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory?

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Q. The command chmod 761 note is equivalent to

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Q. The commonly used UNIX commands like date, ls, cat, etc. are stored in

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Q. 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?

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Q. Which of the following commands is used to summarize the disk usage?

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Q. Which command is used to sort the lines of data in a file in alphabetical order?

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Q. If a file has read and write permissions for the owner, then the octal representation of the permissions will be

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Q. Which command is used to copy a file wb with the same name from the programs directory to the misc directory?

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Q. Which is the earliest and most widely used shell that came with the UNIX system?

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