To cut selected text in MS Word and place it on the clipboard, press: MCQ with Answer and Explanation

Explanation:
PowerPoint has built-in layouts like Title Slide, Title and Content, Section Header, Comparison, etc. There is no 'Multi-Column' standard layout, though you can create columns manually.

Explanation:
The Navigation Pane (with 'Headings' tab), Outline View, and the old Document Map all show the document's heading hierarchy.

Explanation:
Ctrl + D functions as a rapid shortcut to duplicate a selected object, text container, shape, or slide layout instantly within PowerPoint without using separate copy and paste commands.