In order to override a standard action with a visualforce page, which attribute must be defined in the <apex:page> tag?

• A.Standardcontroller
• B.Pagereference
• C.Override
• D.Controller

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A custom exception "RecordNotFoundException" is defined by the following code of block.public class RecordNotFoundException extends Exception()which statement can a developer use to throw a custom exception?choose 2 answers

• A.throw RecordNotFoundException("problem occured");
• B.Throw RecordNotFoundException();
• C.Throw new RecordNotFoundException();
• D.Throw new RecordNotFoundException("problem occured");

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Which code displays the content of Visualforce page as PDF?

• A.<apex:page contentype '' application/pdf'')
• B.<apex:page readerAs= ''application/pdf''>
• C.<apex:page renderAs="pdf">
• D.<apex:page readeras'' application/pdf''>

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What is the requirement for a class to be used as a custom Visualforce controller?

• A.Any top-level Apex class that has a constructor that returns a PageReference
• B.Any top-level Apex class that extends a PageReference
• C.Any top-level Apex class that has a default, no-argument constructor
• D.Any top-level Apex class that implements the controller interface

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When creating unit tests in Apex, which statement is accurate?Choose 2

• A.Increased test coverage requires large test classes with many lines of code in one method.
• B.Triggers do not require any unit tests in order to deploy them from sandbox to production.
• C.Unit tests with multiple methods result in all methods failing every time one method fails.
• D.System Assert statements that do not Increase code coverage contribute important feedback in unit tests

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