A developer is tasked with ensuring that email addresses entered into the system for Contacts and for a Custom Object called Survey_Response_ _c do not belong to a list of blocked domains. The list of blocked domains will be stored in a custom object for ease of maintenance by users. Note that the Survey_Response_ _c object is populated via a custom Visualforce page.
What is the optimal way to implement this?

• A.Implement the logic in a Validation Rule on the Contact and a Validation Rule on the Survey_Response_ _c object
• B.Implement the logic in an Apex trigger on Contact and also implement the logic within the Custom Visualforce page controller
• C.Implement the logic in a helper class that is called by an Apex trigger on Contact and from the Custom Visualforce page controller
• D.Implement the logic in the Custom Visualforce page controller and call that method from an Apex trigger on Contact

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A developer created and tested a Visualforce page in their developer sandbox, but now receives reports that users are encountering ViewState errors when using it in Production. What should the developer ensure to correct these errors?

• A.Ensure properties are marked as private.
• B.Ensure queries do not exceed governor limits.
• C.Ensure properties are marked as Transient.
• D.Ensure profiles have access to the Visualforce page.

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Which is a valid Apex REST Annotation? (Choose two.)

• A.@HttpDelete
• B.@Http Patch
• C.@HttpAction
• D.@HttpUpsert

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A developer has written the following method: static void processList(List<sobject> input){ Which code block can be used to call the method?

• A.ProcessList (acc)
• B.For Account acc : [SELECT Id, Name FROM Account]
• C.ProcessList ( [FIND 'Acme" ' RETURNING Account] )
• D.ProcessList([SELECT Id, Name FROM sObject WHERE Type = 'Account'

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A developer is building a Visualforce page that interacts with external services.
Which interface should the developer implement to test this functionality? (Choose two.)

• A.HTTPCalloutMock
• B.HTTPResponseMock
• C.HTTPRequestMock
• D.StaticResourceCalloutMock

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