Answer:
- by converting straight quotes to smart quotes
- by starting billeted and numbered lists
- by replacing fractions
Step-by-step explanation:
The exact answer will depend on which program you're talking about, because different programs will implement user-assisting features like AutoFormat differently, based on what the user needs most (in their type of program) or based on the developer's view.
- by converting straight quotes to smart quotes : yes, for most word-processing programs.
- by making sure all images fit on the page : no, not a regular feature
- by starting billeted and numbered lists : yes, that's pretty common in word-processing programs.
- by switching the text to whatever font fits it best : no, the font selection is user's responsibility. In some programs, they might adjust the font-size to fit a frame automatically however.
- by replacing fractions: yes, if you type 1/2 in most word-processing program, it could be converted automatically to ½.