Multiple choice A file name in MS-DOS can be of maximum _______ characters. 8 primary and 3 extension 12 primary and 2 extension 10 primary and 3 extension 9 primary and 3 extension Reveal answer Fill a bubble to check yourself A Correct answer Explanation The 8.3 filename convention was a standard in MS-DOS, allowing for a primary filename of up to 8 characters and an optional extension of up to 3 characters.