Free Salesforce DEX-450 Exam Dumps and DEX-450 Exam Questions

Question No: 1

MultipleChoice

The Job_Application__c custom object has a field that is a Master-Detail relationship to the Contact object, where the Contact object is the Master. As part of a feature implementation, a developer needs to retrieve a list containing all Contact records where the related Account Industry is 'Technology' while also retrieving the contact's Job_Application__c records.

Based on the object's relationships, what is the most efficient statement to retrieve the list of contacts?

Options

A[SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE
Account.Industry = 'Technology'];

B[SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE
Accounts.Industry = 'Technology'];

C[SELECT Id, (SELECT Id FROM Job_Applications_c) FROM Contact WHERE
Accounts.Industry = 'Technology'];

D[SELECT Id, (SELECT Id FROM Job_Application_c) FROM Contact WHERE
Account.Industry = 'Technology'];

Question No: 2

MultipleChoice

A Visual Flow uses an apex Action to provide additional information about multiple Contacts, stored in a custom class, contactInfo. Which is the correct definition of the Apex method that gets additional information?

Options

A@InvocableMethod(label='Additional Info')
public List<ContactInfo> getInfo(List<Id> contactIds)
{ /*implementation*/ }

B@InvocableMethod(label='additional Info')
public static ContactInfo getInfo(Id contactId)
{ /*implementation*/ }

C@invocableMethod(label)='Additional Info')
public static List<ContactInfo> getInfo(List<Id> contactIds)
{ /*Implementation*/ }

D@InvocableMethod(Label='additional Info')
public ContactInfo(Id contactId)
{ /*implementation*/ }

Question No: 3

MultipleChoice

A developer uses a loop to check each Contact in a list. When a Contact with the Title of

''Boss'' is found, the Apex method should jump to the first line of code outside of the for

loop.

Which Apex solution will let the developer implement this requirement?

Options

Abreak;

BContinue

CNext

DExit

Question No: 4

MultipleChoice

Universal Containers has an order system that uses an Order Number to identify an order for customers and service agents. Order will be imported into Salesforce.

Options

ALookup

BDirect Lookup

CNumber with External ID

DIndirect Lookup

Question No: 5

MultipleChoice

Universal Hiring is using Salesforce to capture job applications. A salesforce administrator created two custom objects; Job c acting as the master object, Job application.__: acting as the detail.

What is the recommended tool a developer should use to meet the business requirement?

Options

ARecord-triggered flow

BProcess Builder

CFormula field

DApex trigger

Question No: 6

MultipleChoice

Managers at Universal Containers want to ensure that only decommissioned containers are able to be deleted in the system. To meet the business requirement a Salesforce developer adds ^Decommissioned' as a picklist value for the Status__: custom field within the Contact__c object.

Which tool should the developer use to enforce only Container records with a status of 'Decommissioned' can be deleted?

Options

AApex trigger

BBefore record-triggered flow

CValidation rule

DAfter record-triggered flow

Question No: 7

MultipleChoice

What are two best practices when it comes to Lightning Web Component events?

Options

AUse event.target to communicate data to elements that aren't in the same shadow tree.

BUse events configured with bubbles: false and composed:false.

CUse CustomEvent to pass data from a child to a parent component.

DUse event.detail to communicate data to elements in the same shadow tree

Question No: 8

MultipleChoice

A credit card company needs to Implement the functionality for a service agent to process damaged credit cards. When the customers call In, the service agent must gather many pieces of information Is tasked to Implement this functionality.

What should the developer use to satisfy this requirement In the most efficient manner?

Options

AFlow Builder

BLightning Component

CApproval Process

DApex Trigger

Question No: 9

MultipleChoice

Which two process automations can be used on their own to send Salesforce Outbound Message?

Choose 2 answers

Options

AProcess Builder

BWorkflow Rule

CFlow Builder

DStrategy Builder

Question No: 10

MultipleChoice

A developer migrated functionality from JavaScript Remoting to a Lightning web component and ... existing getOpportunities method to provide data.

Options

AThe method must be decorated with (cacheable=true).

BThe method must be decorated with @AuraEnabied.

CThe method must return a JSON Object.

DThe method must return a String of a serialized JSON Array.