Q. Substitution command is an ex-mode command.

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Q. Which of the following symbol is used for substitution command?

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Q. Which of the following is a correct syntax for performing substitution on a file?

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Q. We cannot leave the flag field empty while performing the substitution.

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Q. Which of the following commands can be used to replace ‘professor’ with ‘director’ throughout the whole file?

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Q. Which of the following flag will be used for interactive substitution?

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Q. Which one of the following commands will be used to delete all the instances of string ‘manager’ in file003?

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Q. Which one of the following command is invalid?

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Q. Search and replace operations can also use regular expressions for matching multiple patterns.

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Q. For yanking text, ___ is used.

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Q. For pasting text, ____ is used.

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Q. c operator is used for changing the text.

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Q. To change entire lines, ____ is used.

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Q. Which operator is used in vi to filter text?

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Q. To delete from current cursor upto the first occurrence of }, which of the following will be used?

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Q. The command df. will _____

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Q. To yank from current cursor up to first occurrence of string str in reverse direction, we can use:

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Q. The following command will_________

!! tr ‘[a-z]’ ‘[A-Z]’

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Q. The command c0 will change the text from current cursor to the end of line.

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Q. For returning back to the original file after switching we can use:

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