What is the Declarative Interface?
A browser based powerful point and click tool. It makes configuring, customizing and building applications quick and easy.
When is Manual Sharing used?
When a user needs access to an Individual record, a user will full access to the records can add manual sharing to a record.
How can you prevent an encrypted field from being edited?
Validation rules Field level security Page layout settings
What can be done with Visualforce?
Create pages with custom look and feel