What is meant by each of the following?

1. HTML
2. XML
3. XHTML
4. Map
5. Set
6. List
7. Relational Database
8. Helper Method
9. Database Driver
10. Connection
11. SQL
12. ODBC

1. HyperText Markup Language, the language used for web pages in the World Wide Web.
2. eXtensible Markup Language, which is a language that allows you to create new tags that look like HTML tags.
3. HTML that uses XML-type tags.
4. a data structure that stores key and value pairs of objects. You can use a key to put an object into the map and use a key to get an object out of a map.
5. holds objects without order. Doesn’t allow duplicate objects.
6. holds objects in order. A list allows duplicate objects.
7. storing data in tables where columns in the same row of a table hold related data.
8. a method that helps another method accomplish a task. Helper methods are often private.
9. software that knows how to handle requests for a particular type of database.
10. an object that handles the connection to a database.
11. Structured Query Language, the language used to manipulate and query relational databases.
12. Open DataBase Connectivity, a way to communicate with a Mi- crosoft database.