Oops that is incorrect. The correct answer for this month's quiz is number three. The .tar file extension is not a type of compressed file, it is actually a single file that contains a group of files that is uncompressed. Additional information about each of the above file extensions as well as hundreds of other file extensions can be found on our file extension section.

Of the 32,266 people who have answered this quiz question 9,129 have answered it correctly and 23,137 have answered it incorrectly. Based off these results this question has been given a difficulty level of hard.

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