FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -The Page Layout Tab holds all the options that allow you to arrange your document pages just the way you want them. You can set margins, apply themes, control of page orientation and size, add sections and line breaks, display line numbers, and set paragraph indentation and lines.

Detailed explanation-2: -A ribbon is a command bar that organizes a program’s features into a series of tabs at the top of a window. Using a ribbon increases discoverability of features and functions, enables quicker learning of the program as a whole, and makes users feel more in control of their experience with the program.

Detailed explanation-3: -The toolbar, also called bar or standard toolbar, is a row of buttons, often near the top of an application window, that controls software functions. The boxes are below the menu bar and often contain images corresponding with the function they control, as demonstrated in the image below.