[Q14-Q34] TVB-450 Dumps Free Test Engine Player Verified Updated [May 04, 2023]

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TVB-450 Dumps Free Test Engine Player Verified Updated [May 04, 2023]

Q&As with Explanations Verified & Correct Answers

NEW QUESTION 14
A developer must create a DrawList class that provides capabilities defined in the Sortable and Drawable interfaces. public interface Sortable { void sort(); } public interface Drawable { void draw(); } Which is the correct implementation?

Public class DrawList implements Sortable, Implements Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
]

Public class DrawList extends Sortable, Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
}

Public class DrawList implements Sortable, Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
}

Public class DrawList extends Sortable, extends Sortable, extends Drawable { public void sort() { /*implementation*/ } public void draw() { /* implementation */}

NEW QUESTION 15
A developer Is Integrating with a legacy on-premise SQL database.
What should the developer use to ensure the data being Integrated is matched to the right records in Salesforce?

Lookup field

External ID field

Formula field

External Object

NEW QUESTION 16
n org has an existing flow that creates an Opportunity with an Update Records element. A developer must update the flow to aiso create a ‘Contact and store the created Contact’s 1D on the Opportunity.
Which update must the developer make in the flow?

Add a new Get Records element.

Add a new Create Records element.

Add a new Update Records element.

Add a new Roll back Records element

NEW QUESTION 17
developer created this Apex trigger that calls MyClass .myStaticMethod:
trigger myTrigger on Contact(before insert) ( MyClass.myStaticMethod(trigger.new, trigger.oldMap); } The developer creates a test class with a test method that calls MyClass.mystaticMethod, resulting in 81% overall code coverage. What happens when the developer tries to deploy the trigger and two classes to production, assuming no other code exist?

The deployment fails because the Apex trigger has no code coverage.

The deployment fails because no assertions were made in the test method.

The deployment passes because the Apex code has required (>75%) code coverage.

The deployment passes because both classes and the trigger were included in the deployment.

NEW QUESTION 18
Which three resources in an Azure Component can contain JavaScript functions?

Controllers

helper

Design

Style

Renderer

NEW QUESTION 19
A developer needs to join data received from an integration with an external system with parent records in Salesforce. The data set does not contain the Salesforce IDs of the parent records, but it does have a foreign key attribute that can be used to identify the parent.
Which action will allow the developer to relate records in the data model without knowing the Salesforce ID?

Create a custom field on the child object of type Foreign Key

Create and populate a custom field on the parent object marked as Unique

Create and populate a custom field on the parent object marked as an External ID.

Create a custom field on the child object of type External Relationship.

NEW QUESTION 20
A developer migrated functionality from JavaScript Remoting to a Lightning web component and wants to use the existing getOpportunities() method to provide data.
What to do now?

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

The method must be decorated with @AuraEnabled.

The method must return a JSON Object.

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

NEW QUESTION 21
What can used to delete components from production?

A change set deployment with the delete option checked

An ant migration tool deployment with destructivechanges xml file and the components to delete in the package .xml file

A change set deployment with a destructivechanges XML file

An ant migration tool deployment with a destructivechanges XML file and an empty package .xml file

NEW QUESTION 22
A develop created these three roll-up summary fields on the custom object. Project_c:

The developer is asked to create a new field that should the ratio between rejected and approved timesheet for a given project.
What are two benefits of choosing a formula held instead of an Apex trigger to fulfill the request? Choose 2 answers

A test class will validate the formula field during deployment.

A formula field will trigger existing automation when deployed.

A formula field will calculate the retroactively for existing records

Using a formula field reduces maintenance overhead.

NEW QUESTION 23
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?

Apex trigger

Before record-triggered flow

Validation rule

After record-triggered flow

NEW QUESTION 24
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.

NEW QUESTION 25
The following code snippet is executed by a Lightning web component in an environment with more than 2,000 lead records:

Which governor limit will likely be exceeded within the Apex transaction?

Total number of DML statement issued

Total number of SOQL queries issued

Total number of records retrieved by SOQL queries

Total number of records processed as a result of DML statements

NEW QUESTION 26
A developer is asked to prevent anyone other than a user with Sales Manager profile from changing the Opportunity Status to Closed Lost if the lost reason is blank.
Which automation allows the developer to satisfy this requirement in the most efficient manner?

A record trigger flow on the Opportunity object

An Apex trigger on the Opportunity object

approval process on the Opportunity object

An error condition formula on a validation rule on Opportunity

NEW QUESTION 27
Universal Containers hires a developer to build a custom search page to help user- find the Accounts they want. Users will be able to search on Name, Description, and a custom comments field.
Which consideration should the developer be aware of when deciding between SOQL and SOSL?
Choose 2 answers

SOSL is able to return more records.

SOQL is faster for text searches.

SOSL is faster for tent searches.

SOQL is able to return more records.

NEW QUESTION 28
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 29
Which two are best practices when it comes to component and application event handling? (Choose two.)

Reuse the event logic in a component bundle, by putting the logic in the helper.

Use component events to communicate actions that should be handled at the application level.

Handle low-level events in the event handler and re-fire them as higher-level events.

Try to use application events as opposed to component events.

NEW QUESTION 30
What is an example of a polymorphic lookup field in Salesforce?

The LeadId and Contactid fields on the standard Campaign Member object

A custom field, Link__c, on the standard Contact object that looks up to an Account or a Campaign

The Whatld field on the standard Event object

The Parentid field on the standard Account object

NEW QUESTION 31
A developer wants to import 500 Opportunity records into a sandbox. Why should the developer choose to use data Loader instead of Data Import Wizard?

Data Loader runs from the developer’s browser.

Data Import Wizard does not support Opportunities.

Data Loader automatically relates Opportunities to Accounts.

Data Import Wizard can not import all 500 records.

NEW QUESTION 32
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?

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

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

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

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

NEW QUESTION 33
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 34
A developer created a custom order management app that uses an Apex class. The order is represented by an Order object and an Orderltem object that has a master-detail relationship to Order. During order processing, an order may be split into multiple orders.
What should a developer do to allow their code to move some existing Orderltem records to a new Order record?

Change the master-detail relationship to an external lookup relationship.

Add without sharing to the Apex class declaration.

Create a junction object between Orderltem and Order.

Select the Allow reparenting option on the master-detail relationship.

Verified TVB-450 dumps Q&As Latest TVB-450 Download: https://www.testkingit.com/Salesforce/latest-TVB-450-exam-dumps.html

[Q14-Q34] TVB-450 Dumps Free Test Engine Player Verified Updated [May 04, 2023]

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