Pass the Salesforce Certification DEV-501 Questions and answers with ExamsMirror

A component that creates an input field to upload a file.

Note: The maximum file size that can be uploaded via Visualforce is 10 MB.

This Apex class lets a developer create an action method that can be used in a Visualforce custom controller or controller extension.

A link that executes an action defined by a controller, and then either refreshes the current page, or navigates to a different page based on the PageReference variable that is returned by the action. An <apex:commandLink> component must always be a child of an <apex:form> component.

To add request parameters to an <apex:commandLink>, use nested <apex:param> components.

What are all the datatypes that Salesforce supports?

For objects where data access is granted through the role hierarchy, how is access granted?

A single Visualforce page. All pages must be wrapped inside a single page component tag.

To aid ___________, each Visualforce page and custom component is saved with version settings for the specified version of the API as well as the specific version of Visualforce.

An area of a Visualforce page that demarcates which components should be processed by the Force.com server when an AJAX request is generated. Only the components in the body of the <apex:actionRegion> are processed by the server, thereby increasing the performance of the page.

Which developer tool can be used to create a data model? Choose 2 answers

What name identifies datatypes such as Integer, Boolean, String and Enum in Salesforce?