Get Ready with TVB-450 Exam Dumps (2023) [Q92-Q107]

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Get Ready with TVB-450 Exam Dumps (2023)

Realistic TVB-450 Dumps are Available for Instant Access

Salesforce TVB-450 Exam Syllabus Topics:

Topic	Details
Topic 1	Apex Triggers, Visualforce, and Best Practices Exception Handling
Topic 2	Data Types, Classes, and Methods Declarative Process Automation
Topic 3	Salesforce Platform Basics Objects, Fields, and Relationships
Topic 4	Declarative Automation and Apex Fundamentals Control Flow Statements
Topic 5	Visualforce Pages in Lightning Lightning Web Components Lightning Component Events
Topic 6	Data Manipulation Language Data Access Security

NEW QUESTION 92
Which annotation exposes an Apex class as a RESTful web service?

AuraEnabled

RestResource

Remote Action

Httplnvocable

NEW QUESTION 93
A developer Is asked to create a Visualforce page that lists the contacts owned by the current user. This component will be embedded In a Lightning page.
Without writing unnecessary code, which controller should be used for this purpose?

Standard list controller

Standard controller

Lightning controller

Custom controller

NEW QUESTION 94
Universal Containers has implemented an order management application. Each Order can have one or more Order Line items. The Order Line object is related to the Order via a master-detail relationship. For each Order Line item, the total price is calculated by multiplying the Order Line item price with the quantity ordered.
What is the best practice to get the sum of all Order Line item totals on the Order record?

Roll-up summary field

Quick action

Apex trigger

Formula field

NEW QUESTION 95
What should a developer do to check the code coverage of a class after running all tests?

View the Code Coverage column in the view on the Apex Classes page.

View the Class test Coverage tab on the Apex Class record.

view the overall Code Coverage panel of the tab in the Developer Console.

Select and run the class on the Apex Test Execution page

NEW QUESTION 96
Which three operations affect the number of times a trigger can fire?
Choose 3 answers

Process Flows

Workflow Rules

Criteria-based Sharing calculations

Email messages

Roll-Up Summary fields

NEW QUESTION 97
A developer is building custom search functionality that uses SOSL to search account and contact records that match search terms provided by the end user. The feature is exposed through a Lightning web component, and the end user is able to provide a list of terms to search.
Consider the following code snippet:

What is the maximum number of search terms the end user can provide to successfully execute the search without exceeding a governor limit?

150

200

2,000

NEW QUESTION 98
For which three items can a trace flag be configured?
Choose 3 answers

Process Builder

Visualforce

Apex Class

Apex Trigger

User

NEW QUESTION 99
When a user edits the Postal Code on an Account, a custom Account text field named ”Timezone” must be updated based on the values in a postalCodeToTimezone_c custom object.
What should be built to implement this feature?

Account custom trigger

Account approval process

Account assignment rule

Account workflow rule

NEW QUESTION 100
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*/ }

NEW QUESTION 101
What should a developer do to check the code coverage of a class after running all tests?

View the Code Coverage column in the list view on the Apex Classes page.

View the Class Test Percentage tab on the Apex Class fist view m Salesforce Setup.

View Use cede coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.

Select and run the class on the Apex Test Execution page in the Developer Console.

NEW QUESTION 102
Which two statements are true about using the @testSetup annotation in an Apex test class?
Choose 2 answers

Records created in the test setup method cannot be updated in individual test methods.

Qo The @testSetup annotation is not supported when the GisTest(SeeAllData=True) annotation is used.

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

A method defined with the @testSetup annotation executes once for each test method in the test class and counts towards system limits.

NEW QUESTION 103
Which code displays the contents of a Visualforce page as a PDF?

<apex:page contentType=”pdf”>

<apex:page rendersAs=”application/pdf”>

<apex:page contentType=”application/pdf”>

<apex:page renderAs=”pdf”>

https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages/pages_output_pdf_renderas.htm You can generate a downloadable, printable PDF file of a Visualforce page using the PDF rendering service. Convert a page to PDF by changing the <apex:page> tag.
<apex:page renderAs=”pdf”>

NEW QUESTION 104
Which two types of process automation can be used to calculate the shipping cost for an Order when the Order is placed and apply a percentage of the shipping cost of some of the related Order Products?
Choose 2 answers

Workflow Rule

Approval Process

Process Builder

Flow Builder

NEW QUESTION 105
A developer created a weather app that contains multiple Lightning web components.
One of the components, called Toggle, has a toggle for Fahrenheit or Celsius units. Another component, called Temperature, displays the current temperature in the unit selected in the Toggle component When a user toggles from Fahrenheit to Celsius or vice versa in the Toggle component, the information must be sent to the Temperature component so the temperature can be converted and displayed.
What is the recommend way to accomplish this?

Create a custom event to handle the communicate between the components.

Use Lightning Message Service to communicate between the component.

Use Lightning Message Service to communicate between the components.

The Toggle component should call a method in the Temperature component.

NEW QUESTION 106
A Salesforce developer wants to review their code changes immediately and does not want to install anything on their computer or on the org.
Which tool is best suited?

Developer Console

Salesforce Extension for VSCode

Setup Menu

Third-party apps from App Exchange

NEW QUESTION 107
Assuming that ‘name; is a String obtained by an <apex:inputText> tag on a Visualforce page. Which two SOQL queries performed are safe from SOQL injections? Choose 2 answers

String query = ‘SELECT Id FROM Account WHERE Name LIKE ”%’ + name.noQuotes() + ‘%”; List<Account> results = Database.query(query);

String query = ‘SELECT Id FROM Account WHERE Name LIKE ”%’ + String.escapeSingleQuotes(name) + ‘%”; List<Account> results = Database.query(query);

String query = ‘SELECT Id FROM Account WHERE Name LIKE ”%’ + name + ‘%”; List<Account> results = Database.query(query);

String query = ‘%’ + name + ‘%’; List<Account> results = [SELECT Id FROM Account WHERE Name LIKE :query];

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