How can a developer avoid exceeding governor limits when using Apex Triggers? (Choose 2)

• A.By using Maps to hold data from query results
• B.By using a helper class that can be invoked from multiple triggers
• C.By using the Database class to handle DML transactions
• D.By performing DML transactions on a list of sObjects.

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A developer needs to create a custom visualforce button for the opportunity object page layout that will cause a web service to be called and redirect the user to a new page when clicked. Which three attributes need to be defined in the <apx:page> tag of the visualforce page to enable this functionality?

• A.Readonly
• B.AcTion
• C.Standardcontroller
• D.Renderas
• E.Extensions

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In which three areas can a Lightning component be used in the Lightning Experience? (Choose three.)

• A.Lightning Record Page
• B.Lightning Home page
• C.Lightning Connect page
• D.Lightning Community Page
• E.Lightning Report page

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When would a developer use a custom controller instead of a controller extension? Choose 2 answers:

• A.When a Visualforce page needs to add new actions to a standard controller.
• B.When a Visualforce page needs to replace the functionality of a standard controller.
• C.When a Visualforce page does not reference a single primary object.
• D.When a Visualforce page should not enforce permissions or field-level security.

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A developer wants to display all of the picklist entries for the Opportunity StageName field and all of the available record types for the Opportunity object on a Visualforce page.
Which two actions should the developer perform to get the available picklist values and record types in the controller? (Choose two.)

• A.Use Schema.RecordTypeInfo returned by RecordType.SObjectType.getDescribe().getRecordTypeInfos().
• B.Use Schema.RecordTypeInfo returned by Opportunity.SObjectType.getDescribe().getRecordTypeInfos().
• C.Use Schema.PicklistEntry returned by Opportunity.SObjectType.getDescribe().getPicklistValues ().
• D.Use Schema.PicklistEntry returned by Opportunity.StageName.getDescribe().getPicklistValues ().

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