Free DEX-450 Exam Questions - Easiest Way for Success

Prepare for the Salesforce DEX-450 exam questions with our authentic preparation materials, including free DEX-450 practice exam questions and answers. TheExamsLab provides all the support you need to succeed in the Programmatic Development using Apex and Visualforce in Lightning Experience (SP24) DEX-450 exam. This dedication to student success is why we have the most satisfied DEX-450 certification exam candidates worldwide.

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Total 356 Questions | Updated On: Sep 14, 2024

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Question 1

Which Salesforce feature allows a developer to see when a user last logged in to Salesforce if real-time notification is not required?

A : Asynchronous Data Capture Events

B : Developer Log

C : Event Monitoring Log

D : Calendar Events

Answer: C

Question 2

A developer created a child Lightning web component nested inside a parent Lightning web component, parent component needs to pass a string value to the child component.

In which two ways can this be accomplished?

Choose 2 answers

A : The parent component can use a custom event to pass the data to the child component,

B : The parent component can use the Apex controller class to send data to the child component.

C : The parent component can invoke a method in the child component

D : The parent component can use a public property to pass the data to the child component.

Answer: A,D

Question 3

A developer wrote Apex code that calls out to an external system. How should a developer write the test to provide test coverage?

A : Write a class that extends HTTPCalloutMock.

B : Write a class that implements the HTTPCalloutMock interface.

C : Write a class that implements the WebserviceMock interface.

D : Write a class that extends WebserviceMock

Answer: B

Question 4

A developer needs to allow users to complete a form on an Account record that will create a record for a custom object. The form needs to display different fields depending on the user's job role. The functionality should only be available to a small group of users.

Which three things should the developer do to satisfy these requirements?

Choose 3 answers

A : Add a dynamic action to the Account record page.

B : Create a custom permission for the users.

C : Create a Lightning web component.

D : Add a dynamic action to the user's assigned page layouts.

E : Create a dynamic form.

Answer: A,B

Question 5

A developer needs an Apex method that can process Account or Contact records. Which method signature should the developer use?

A : Public void doWork(Record theRecord)

B : Public void doWork(sObject theRecord)

C : Public void doWork(Account Contact)

D : Public void doWork(Account || Contatc)

Answer: B

Page: 1 / 72

Total 356 Questions | Updated On: Sep 14, 2024

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