Visualforce and Controllers PLATFORM-DEVELOPER-I Practice Questions (Page 1)

Questions 1–5

1. 1application · medium

   A developer needs to create a Visualforce page that allows users to enter data for a custom object and save it, but the page must not expose any other standard Salesforce functionality. The page will be used in a community portal where users should only see this specific form. Which controller approach is most appropriate?

   • ACustom controller
   • BStandard controller with an extension
   • CController extension
   • DStandard controller
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2. 2foundation · medium

   A developer needs to add a custom action to a Visualforce page that uses the standard Account controller. The action must be available only on this page and must not alter the behavior of the standard controller elsewhere. Which approach should the developer use?

   • ACreate a controller extension that takes the standard Account controller as a constructor parameter and add the action method to it.
   • BCreate a custom controller that extends the standard Account controller and add the action method to it.
   • CModify the standard Account controller by adding the action method directly to the Apex class that implements it.
   • DCreate a custom controller that contains the action method and use it instead of the standard controller.
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4. 3foundation · easy

   In a Visualforce page, what is the primary role of a controller?

   • ATo define the visual layout and styling of the page
   • BTo manage user authentication and session state
   • CTo connect the page to data and logic by providing methods and properties that the page can reference
   • DTo store the page's static resources and images
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5. 4application · medium

   A developer is building a Visualforce page to display a list of Opportunity records with standard pagination. The page should allow users to click a record to view its details. The developer wants to minimize custom Apex code. Which controller should be used?

   • AStandard controller
   • BCustom controller
   • CController extension
   • DStandard controller with a custom controller
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6. 5application · medium

   A developer is building a Visualforce page to display a list of Account records with a custom filter. The page must also allow users to edit fields directly on the records. The developer wants to minimize custom Apex code. Which controller approach should be used?

   • AStandard controller with a controller extension
   • BCustom controller with a standard controller extension
   • CStandard controller only
   • DCustom controller only
   Reveal Solution Discussion Select an answer first