FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -A dialog box launcher is a button in the Ribbon of Microsoft Word, Excel, Outlook, and PowerPoint used to reveal additional tools available for use in that section of the Ribbon.

Detailed explanation-2: -Double-click any of the ribbon tabs or press CTRL+F1 to collapse the ribbon if you need to see more of your document. To see the ribbon again, just double-click any ribbon tab, or press CTRL+F1.

Detailed explanation-3: -To close a dialog box without accepting any changes you may have made to it, click the Cancel button. You can use the Undo command to reverse the last action you took. To print a presentation, open Backstage view and click Print.

Detailed explanation-4: -If you need more room on the screen, you can hide the Ribbon. When you start PowerPoint, the last presentation you worked on appears on the screen. Slide sorter view is a PowerPoint view that view lets you preview your presentation on the screen, so you can see it the way your audience will see it.