Instant Download Salesforce DEX-450 Free Updated Test Dumps [Q58-Q81]

Instant Download Salesforce DEX-450 Free Updated Test Dumps [Q58-Q81]

October 19, 2023 latestexam 0 Comments

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Instant Download Salesforce: DEX-450 Free Updated Test Dumps

Valid DEX-450 FREE EXAM DUMPS QUESTIONS & ANSWERS

Earning the Salesforce DEX-450 certification can open up a world of opportunities for developers in the Salesforce ecosystem. With this certification, developers can demonstrate their ability to build custom applications that meet the unique needs of their clients and users. Additionally, developers with this certification are highly sought after by employers looking to build and maintain robust Salesforce applications.

NO.58 Cloud kicks has a multi-screen flow that its call center agents use when handling inbound service desk calls.
At one of the steps in the flow, the agents should be presented with a list of order numbers and dates that are retrieved from an external order management system in real time and displayed on the screen.
What should a developer use to satisfy this requirement?

An Apex controller

An Apex REST class

An outbound message

An invocable method

NO.59 Given the code below:

What should a developer do to correct the code so that there is no chance of hitting a governor limit?

Rework the code and eliminate the for loop.

combine the two SELECT statements into a single SOQL statement.

Add a WHERE clause to the first SELECT SOQL statement.

Add a LIMIT clause to the first SELECT SOQL statement.

NO.60 A developer creates a method in an Apex class and needs to ensure that errors are handled properly.What would the developer use? (There are three correct answers.)

ApexPages.addErrorMessage()

A custom exception

.addError()

Database.handleException()

A try/catch construct

NO.61 How can a developer avoid exceeding governor limits when using Apex Triggers? (Choose 2)

By using a helper class that can be invoked from multiple triggers

By using Maps to hold data from query results

By using the Database class to handle DML transactions

By performing DML transactions on a list of sObjects.

NO.62 What are two considerations for custom Apex Exception classes? Choose 2 answers.

Custom Exceptions cannot be extended by other Exception classes.

Custom Exception class names must end with the word ‘Exception’.

Custom Exception classes must extend the base Exception class.

Constructor for custom Exceptions can only accept string values as arguments.

NO.63 Universal Containers decides to use exclusively declarative development to build out a new Salesforce application. Which three options should be used to build out the database layer for the application? Choose 3 answers

Roll-Up Summaries

Triggers

Relationships

Process Builder

Custom Objects and Fields

NO.64 In the Lightning Component framework, where is client-side controller logic contained?

Apex

Visualforce

HTML

JavaScript

NO.65 How should the developer overcome this problem? While writing a test class that covers an OpportunityLineItem trigger, a Developer is unable to create a standard Pricebook since one already exist in the org.

Use @IsTest(SeeAllData=true) and delete the existing standard Pricebook.

Use @TestVisible to allow the test method to see the standard Pricebook.

Use Test.getStandardPricebbokId()to get the standard Pricebook ID.

Use Test.loaddata() and a Static Resource to load a standard Pricebook

NO.66 In a single record, a user selects multiple values from a multi-select picklist. How are the selected values represented in Apex?

As a String with each value separated by a comma

As a Set with each value as an element in the set

As a String with each value separated by a semicolon

As a List with each value as an element in the list Previous

NO.67 Which approach should a developer use to add pagination to a Visualforce page?

A StandardController

The Action attribute for a page

The extensions attribute for a page

A StandardSetController

NO.68 A developer wants to handle the click event for a lightning:button component. The on click attribute for the component references a JavaScript function in which resource in the component bundle?

Helper.js

Handler.js

Controller.js

Renderer.js

NO.69 A candidate may apply to multiple jobs at the company Universal Containers by submitting a single application per job posting, that application cannot be modified to be resubmitted to a different job posting.What can the administrator do to associate an application with each job posting in the schema for the organization?

Create a lookup relationship on both objects to a junction object called Job Posting Applications.

Create a master-detail relationship in the Job Postings custom object to the Applications custom object.

Create a master-detail relationship in the Application custom object to the Job Postings custom object.

Create a lookup relationship in the Applications custom object to the Job Postings custom object.

NO.70 Which two events need to happen when deploying to a production org? Choose 2 answers

All triggers must have at least 1% test coverage.

All Apex code must have at least 75% test coverage.

All triggers must have at least 75% test coverage.

All test and triggers must have at least 75% test coverage combined

NO.71 A developer needs to create a custom button for the Account object that, when clicked, will perform a series of calculation and redirect the user to a custom visualforce page.
Which three attributes need to be defined with values in the <apex:page> tag to accomplish this?
Choose 3 answers

renderAs

standard Controller

readOnly

Action

extensions

NO.72 Which three code lines are required to create a Lightning component on a Visualforce page? Choose 3 answers

$Lightning.createComponent

<apex:slds/>

$Lightning.useComponent

$Lightning.use

<apex:includeLightning/>

NO.73 In a single record, a user selects multiple values from a multi-select picklist.
How are the selected values represented in Apex?

As a List<String> with each value as an element in the list

As a String with each value separated by a comma

As a String with each value separated by a semicolon

As a Set<String> with each value as an element in the set

NO.74 A developer wants to create a custom object to track Customer Invoices.How should Invoices and Accounts be related to ensure that all Invoices are visible to everyone with access to an Account?

The Account should have a Master-Detail relationship to the Invoice.

The Invoice should have a Master-Detail relationship to the Account

The Account should have a Lookup relationship to the Invoice

The Invoice should have a Lookup relationship to the Account Previous

NO.75 How should a developer make sure that a child record on a custom object, with a lookup to the Account object, has the same sharing access as its associated account?

Create a Sharing Rule comparing the custom object owner to the account owner.

Create a validation rule on the custom object comparing the record owners on both records.

Include the sharing related list on the custom object page layout.

Ensure that the relationship between the objects is Master-Detail.

NO.76 A developer migrated functionality from JavaScript Remoting to a Lightning web component and … existing getOpportunities method to provide data.

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

The method must be decorated with @AuraEnabied.

The method must return a JSON Object.

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

NO.77 What are the methods used to show input in classic and lightning ?

Use visualforce page in classic and lightning component in lightning

NO.78 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

NO.79 How can a developer set up a debug log on a specific user?

It is not possible to setup debug logs for users other than yourself.

Ask the user for access to their account credentials, log in as the user and debug the issue.

Create Apex code that logs code actions into a custom object.

Set up a trace flag for the user, and define a logging level and time period for the trace.

NO.80 Which two examples above use the system. debug statements to correctly display the results from the SOQL aggregate queries? Choose 2 answers

Example 1

Example 2

Example 3

Example 4

NO.81 A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or update. The field update in the workflow rule is configured to not re-evaluate workflow rules. What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?

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Free DEX-450 Exam Braindumps Salesforce Pratice Exam: https://www.latestcram.com/DEX-450-exam-cram-questions.html

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