Salesforce CRT-450 Quiz 22 Topic 3 Questions 106-110

Question: 1

A developer is creating an application to track engines and their parts. An individual part can be used in different types of engines. What data model should be used to track the data and to prevent orphan records?

ACreate a junction object to relate many engines to many parts through a master-detail relationship

BCreate a lookup relationship to represent how each part relates to the parent engine object.

CCreate a master-detail relationship to represent the one-to-many model of engines to parts.

DCreate a junction object to relate many engines to many parts through a lookup relationship

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Question: 2

A developer needs to create records for the object Property__c. The developer creates the following code block:List propertiesToCreate = helperClass.createProperties();try { // line 3 } catch (Exception exp ) { //exception

handling }Which line of code would the developer insert at line 3 to ensure that at least some records are created, even if a few records have errors and fail to be created?

ADatabase.insert(propertiesToCreate, false);

Binsert propertiesToCreate;

CDatabase.insert(propertiesToCreate, System.ALLOW_PARTIAL);

DDatabase.insert(propertiesToCreate);

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Question: 3

Which type of code represents the Controller in MVC architecture on the Force.com platform? (Choose 2)

AJavaScript that is used to make a menu item display itself.

BA static resource that contains CSS and images.

CCustom Apex and JavaScript coda that is used to manipulate data.

DStandardController system methods that are referenced by Visualforce.

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Question: 4

What is a valid way of loading external JavaScript files into a Visualforce page? (Choose 2)

AUsing an (apex:includeScript)* tag. \>

BUsing an (apex:define)* tag.

CUsing a (link)* tag.

DUsing a (script)* tag.

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Question: 5

Which action can a developer perform in a before update trigger? (Choose 2)

ADisplay a custom error message in the application interface.

BChange field values using the Trigger.new context variable.

CDelete the original object using a delete DML operation.

DUpdate the original object using an update DML operation.

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Salesforce CRT-450 Quiz:22 Topic:3 Questions:106-110