Multiple choice technology operating systems Key Maximize or Restore the selected workbook window CTRL+F7 CTRL+F8 CTRL+F9 CTRL+F10 Reveal answer Fill a bubble to check yourself D Correct answer Explanation CTRL+F10 maximizes the selected workbook window to fill the available screen space. If the window is already maximized, pressing it again restores the window to its previous size. This is a standard Excel shortcut for window management.