Question:What are the differences between external and internal menu item type? 

External Links: External Links are used to display links to external web sites. for example: yahoo.com, google.com

Internal Links: Internal Links are the most commonly used and will display pages on our web site.

Question:How can you create a front page article? 

Steps:
1 In the Contents menu
2. Select article manger
3. To create new article click on new at top right corner.
4. After writing the article we need to change the following setting so as to be the front page article:
Title: Article Title Publish:Yes
Front Page:Yes
5. Then click on save