What is the shortcut key to open the Open dialog box? December 25, 2021December 25, 2021 administrator A. F12B. Shift F12C. Alt + F12D. Ctrl + F12Check AnswerC. Alt + F12 Share the PostRelated Posts:Shortcut key to open Font dialog box is ____________.The dimensions of an open box are 52, 40 and 29 cms.…We can start MS Word by typing ________ in the Run…Which kind of query that displays its own dialog box…What is the shortcut key to search for any Spelling…What is the shortcut key to switch between the field…