White Board: CMS Configuration

Describe and/or compare these WordPress Components:

1. What is the difference between these content types: Post, a Page, a Comment, and a Link?
2. What are the two types of Categories and why do we need them?
3. Which content types create automatic menus?
4. What is the difference between a Category and a Tag?
5. What are nice URLs or permalinks and why do we need them?
6. What is the difference between an image’s Title, Caption, Alt Text, and Description?