What type of code represents the controller in MVC architecture on the force.com platform?
Choose 2 answers
1. Javascript that is used to make a menu item display itself
2. Standardcontroller system methods that are reference by Visualforce
3. Customer Apex and Javascript code that is used to manipulate data
4. A Static resrouce that contains CSS and images

one of the answer is (2), but for another pick I am confused between (1) and (2).
are standardcontroller system methods part of Controller of MVC architecture.

Please help.

Which statement about changeset deployments is accurate? Choose 3 answers

1. They require a deployment connection
2. They can be used only between related organisation
3. They use an all or non deployment model
4. They can be used to transfer contact records
5. They can be used to deploy custom settings data

Is it 1,2,3 or 1,2,5 ?

documentation states Custom settings but not custom settings data....Please clarify....
 

Which statement about changeset deployments is accurate? Choose 3 answers

1. They require a deployment connection
2. They can be used only between related organisation
3. They use an all or non deployment model
4. They can be used to transfer contact records
5. They can be used to deploy custom settings data

Is it 1,2,3 or 1,2,5 ?

documentation states Custom settings but not custom settings data....Please clarify....