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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Q. Which command is used to assign only read permission to all three categories of the file 'note'?

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Q. Which command will be used with vi editor to append text at end of line?

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Q. The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has

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Q. Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it?

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Q. Which of the following shell's wildcards are used to match any number of characters including none?

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Q. The command used to remove the directory is;

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Q. Which symbol will be used with grep command to match the pattern pat at the end of a line?

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Q. Which command is used to display all the lines with the string 'sales' from the file empl.lst?

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Q. Which of the following commands is not the vi Input mode command?

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Q. Which of the following commands is used to remove files?

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Q. Which command is used with vi editor to save file and remain in the editing mode?

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Q. You can append to a file instead of overwriting by using the

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Q. The [line number G] key allows you

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Q. Which of the following commands is used to have a two-way communication with any person who is currently logged in?

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Q. Which command is used with vi editor to move the cursor to the left?

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