Q. Which command is used to set the three permissions for all the three categories of users of a file?

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Q. Which of the following commands can be used to get information about yourself?

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Q. Which of the following commands can be used to get information about all users who are currently logged into the system?

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Q. Which of the following keys is used to overstrike a whole line?

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Q. Which command is used to locate all the .profile files in the system?

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Q. The File that contains a set of instructions which are performed when a user logs in, is

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Q. The octal representation 652 indicates

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Q. Which of the following command is used to count just the number of lines contained in a file?

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Q. Which of the following command is used to go to home directory?

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Q. Which command is used to move all files to the bin sub-directory of the parent directory?

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Q. Which command is used to save the standard output in a file, as well as display it on the terminal?

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Q. The command that can be used to restrict incoming messages to a user is

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Q. Which of the following commands is used to copy directory structures in and out

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Q. Which of following commands is used for an automatic reminder service?

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Q. Which command allows you to view your file 24 lines at a time?

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Q. Which of the following special shell variables is used to process number of the current shell?

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Q. Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?

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Q. Which command is used with vi editor scroll half page backward?

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Q. Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line?

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Q. Which of the following keys is used to delete the character beneath the cursor?

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