Question

Which of the following characters is acceptable to use in a filename

Answer 1

You never stated the possible answer choices to your answer, but usually in a filename you can use all letters of the alphabet, but you cannot use any symbols. such as backslashes, percentage signs etc., but underscores you can use, since they can be used for spacing 2 seperate words.

Answer 2

this is a simple answer bud it's the question mark (?)

-S&P