A developer needs to create a Lightning page for entering Order Information. An error message should be displayed if the zip code entered as part of the Order's shipping address is not numeric.
What is a recommended way for the error message be displayed to the end user?

Which statement is true regarding both Flow and Lightning Process?

Which three Visualforce components can be used to initiate Ajax behavior to perform partial page updates? Choose 3 answers

A developer writes the following code:

While testing the code, the developer receives the following error message: System.CalloutException : You have uncommitted work pending What should the developer do? (Choose two.)

A developer has a page with two extensions overriding the Standard controller for Case.
<apex:page standardController="Case" extension="CaseExtensionOne,CaseExtension Two" showHeader="false"> Each extension has a method called Save. The page has a command button as defined: <apex:commandButton value="Save" action="{!save}"/> What will happen when a user clicks the command button?