Salesforce DEX-450 Quiz 7 Topic 9 Questions 31-35

Question: 1

How should a developer prevent a recursive trigger?

AUse a ''one trigger per object'' pattern.

BUse a static Boolean variable.

CUse a trigger handler.

DUse a private Boolean variable.

Show Answer

Question: 2

A Visualforce page is required for displaying and editing Case records that includes both standard and custom functionality defined in an Apex class called myControllerExtension.

The Visualforce page should include which attribute(s) to correctly implement controller functionality?

Acontroller=''Case'' and extensions=''myControllerExtension''

Bextensions=''myControllerExtension''

Ccontroller=''myControllerExtension''

DstandardController=''Case'' and extensions=''myControllerExtension''

Show Answer

Question: 3

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

AAny top-level Apex class that has a constructor that returns a PageReference

BAny top-level Apex class that extends a PageReference

CAny top-level Apex class that has a default, no-argument constructor

DAny top-level Apex class that implements the controller interface

Show Answer

Question: 4

Which approach should a developer take to automatically add a ''Maintenance Plan'' to each Opportunity that includes an ''Annual Subscription'' when an opportunity is closed?

ABuild a OpportunityLineItem trigger that adds a PriceBookEntry record.

BBuild an OpportunityLineItem trigger to add an OpportunityLineItem record.

CBuild an Opportunity trigger that adds a PriceBookEntry record.

DBuild an Opportunity trigger that adds an OpportunityLineItem record.

Show Answer

Question: 5

Which two statements are true about using the @testSetup annotation in an Apex test class? (Choose two.)

AThe @testSetup annotation cannot be used when the @isTest(SeeAllData=True) annotation is used.

BTest data is inserted once for all test methods in a class.

CRecords created in the @testSetup method cannot be updates in individual test methods.

DThe @testSetup method is automatically executed before each test method in the test class is executed.

Show Answer

Salesforce DEX-450 Quiz:7 Topic:9 Questions:31-35