Salesforce DEV-401 - Building Applications with Force.com and Visualforce

Which are the 6 Standard profiles?

What are Visualforce Controllers?

What is the difference between the 15 digit Sale force record Id and the 18 digit equivalent?

You can only use Style tags to change the look and feel of a page.

If an approver rejects an approval request, then the final rejection actions are always executed.

What attribute of the component can be used to hide the sidebar?

Many-to-many relationship is created using?

A field marked as 'Required' on an object (while creating the field itself on the object by checking the checkbox for ‘Required – Always require a value in this field in order to save a record’) can be overridden to make this field 'Read-Only' by checking the ‘Read-Only’ checkbox on the page layout.

Rollup summary can be created for

List the available tools to develop Visualforce pages