Multiple choice general knowledge Close the active item, or quit the active program ALT+F1 ESC+DELETE ALT+F4 CTRL+TAB Reveal answer Fill a bubble to check yourself C Correct answer Explanation ALT+F4 is the universal Windows shortcut to close the active window or quit the active program. This is one of the most well-known keyboard shortcuts. ALT+F1, ESC+DELETE, and CTRL+TAB are not standard close commands.