1. True - Web navigation provides users feedback on where they are on the site, and where they can go.
2. tabbed menus - Tabbed menus are a popular navigation UI design pattern. It's a widely used navigation style in smartphone applications.
3. bread crumbs, web navigation and site map - All of these UI navigation design styles are crucial for any website today. They allow users to understand a site easily.
4. False - Drop down menus are menu styles that are used whenever there is finite amount of possible data.
