Download TVB-450 Exam Dumps Questions to get 100% Success in Salesforce [Q108-Q123]

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Download TVB-450 Exam Dumps Questions to get 100% Success in Salesforce

100% Accurate Answers! TVB-450 Actual Real Exam Questions

NO.108 An org tracks customer orders on an Order object and the items of an Order on the Line Item object. The Line Item object has a MasterDetail relationship to the order object. A developer has a requirement to calculate the order amount on an Order and the line amount on each Line item based on quantity and price.
What is the correct implementation?

Implement the line amount as a numeric formula field and the order amount as a roll-up summary field.

Write a single before trigger on the Line Item that calculates the item amount and updates the order amount on the Order.

Implement the Line amount as a currency field and the order amount as a SUM formula field.

Write a process on the Line item that calculates the item amount and order amount and updates the filed on the Line Item and the order.

NO.109 What are three capabilities of the <ltng : require> tag when loading JavaScript resources in Aura components?
Choose 3 answers

Loading files from Documents

One-time loading for duplicate scripts

Specifying loading order

Loading scripts In parallel

Loading externally hosted scripts

NO.110 A lead developer creates an Apex interface called “Laptop”. Consider the following code snippet:

How can a developer use the Laptop Interface within the Silvertaptop class?

@Extends(class=Laptop”)
public class SilverLaptop

public calss SilverLaptop extends Laptop

@Interface (class=”Laptop”)
public class SilverLaptop

public class Silverlaptop implements Laptop

NO.111 A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple subjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.
Which three statements are useful inside the unit test to effectively test the custom controller?
Choose 3 answers

insert pageRef.

Test.setCurrentPage(pageRef);

public ExtendedController(ApexPages StandardController cntrl) { }

ApexPages.CurrentPage().getParameters().put(‘input’, ‘TestValue’);

String nextPage – controller.save().getUrl();

NO.112 The following automations already exist on the Account object;
* A workflow rule that updates a field when a certain criteria is met
* A custom validation on a field
* A How that updates related contact records
A developer created a trigger on the Account object.
What should the developer consider while testing the trigger code?

The flow may be launched multiple times.

Workflow rules will fire only after the trigger has committed all DML operations to the database.

A workflow rule field update will cause the custom validation to run again.

The trigger may fire multiple times during a transaction.

NO.113 A developer has the following requirements:
Calculate the total amount on an Order.
Calculate the line amount for each Line Item based on quantity selected and price.
Move Line Items to a different Order if a Line Item is not stock.
Which relationship implementation supports these requirements?

Line Items has a Master-Detail field to Order and the Master can be re-parented.

Line Item has a Lookup field to Order and there can be many Line Items per Order

Order has a Lookup field to Line Item and there can be many Line Items per Order.

Order has a Master-Detail field to Line Item and there can be many Line Items per Order.

NO.114 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?

Record-triggered flow

Process Builder

Formula field

Apex trigger

NO.115 A Lightning component has a wired property, searchResults, that stores a list of Opportunities. Which definition of the Apex method, to which the searchResults property is wired, should be used?

@AuraEnabled(cacheable=true)
public static List<Opportunity> search(String term) { /* implementation*/ }

@AuraEnabled(cacheable=true)
public List<Opportunity> search(String term) { /*implementation*/ }

@AuraEnabled(cacheable=false)
public static List<Opportunity> search(String term) { /*implementation*/ }

@AuraEnabled(cacheable=false)
public List<Opportunity> search(String term) { /*implementation*/ }

NO.116 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?

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

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

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

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

NO.117 A developer created a new trigger that inserts a Task when a new Lead is created. After deploying to production, an outside integration chat reads task records is periodically reporting errors.
Which change should the developer make to ensure the integration is not affected with minimal impact to business logic?

Deactivate the trigger before the integration runs.

Use a try-catch block after the insert statement.

Remove the Apex class from the integration user’s profile.

Use the Database method with all or None set to false

NO.118 Universal Container use a simple order Management app. On the Order Lines, the order line total is calculated by multiplying the item price with the quantity ordered. There is a Master-Detail relationship between the Order and the Order Lines object.
What is the practice to get the sum of all order line totals on the order header?

Roll-Up Summary Field

Apex Trigger

Process Builder

Declarative Roll-Up Summaries App

NO.119 Which code in a Visualforce page and/or controller might present a security vulnerability?

<apex:outputField value=”{!ctrl.userInput}” />

<apex:outputText escape=”false” value=” {!$CurrentPage.parameters.userInput}” />

<apex:outputText value=”{!$CurrentPage.parameters.userInput}” />

<apex:outputField escape=”false” value=”{!ctrl.userInput}” />

NO.120 What are two use cases for executing Anonymous Apex code? Choose 2 answers

To delete 15,000 inactive Accounts In a single transaction after a deployment

To schedule an Apex class to run periodically

To run a batch Apex class to update all Contacts

To add unit test code coverage to an org

NO.121 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?

break;

Continue

Exit

NO.122 Refer to the following code snippet for an environment has more than 200 Accounts belonging to the Technology’ industry:

When the code execution, which two events occur as a result of the Apex transaction?
When the code executes, which two events occur as a result of the Apex transaction?
Choose 2 answers

If executed in an asynchronous context, the apex transaction is likely to fall by exceeding the DML governor limit

The Apex transaction succeeds regardless of any uncaught exception and all processed accounts are updated.

The Apex transaction fails with the following message. “SObject row was retrieved via SOQL without querying the requested field Account.Is.Tech__c”.

If executed In a synchronous context, the apex transaction is likely to fall by exceeding the DHL governor limit.

NO.123 Get Cloudy Consulting (GCC) has a multitude of servers that host its customers’ websites. GCC wants to provide a servers status page that is always on display in its call center. It should update in real time with any changes made to any servers. To accommodate this on the server side, a developer created a server Update platform event.
The developer is working on a Lightning web component to display the information.

import ( subscribe, unsubscribe, onError ) from ‘lightning/empApi ‘

import ( subscribe, unsubscribe, onError ) from ‘lightning/MessageChannel’

import ( subscribe, unsubscribe, onError ) from ‘lightning/ServerUpdate’

import ( subscribe, unsubscribe, onError ) from ‘lightning/pubsub’