Free Salesforce DEX602 Exam Questions

Become Salesforce Certified with updated DEX602 exam questions and correct answers

Page: 1 / 44

Total 217 Questions | Updated On: Jun 16, 2026

Add To Cart

Question 1

Which javascript methods can be used to serialize an object into a string and deserializea JSON string into an object, respectively?

A : JSON.stringify and JSON.parse

B : JSON.serialize and JSON.deserialize

C : JSON.encode and JSON.decode

D : JSON.parse and JSON.deserialize

Answer: A

Question 2

Refer to the code below:const event = new CustomEvent(//Missing Code);obj.dispatchEvent(event);A developer needs to dispatch a custom event called update to send information aboutrecordId.Which two options could a developer insert at the placeholder in line 02 to achieve this?Choose 2 answers

A : 'Update' , (recordId : '123abc'(

B : 'Update' , '123abc'

C : { type : 'update', recordId : '123abc' }

D : 'Update' , {Details : {recordId : '123abc'}}

Answer: A,D

Question 3

Refer to the following code that imports a module named utils:import (foo, bar) from '/path/Utils.js';foo() ;bar() ;Which two implementations of Utils.js export foo and bar such that the code above runs withouterror?Choose 2 answers

A : // FooUtils.js and BarUtils.js existImport (foo) from '/path/FooUtils.js';Import (boo) from ' /path/NarUtils.js';

B : const foo = () => { return 'foo' ; }const bar = () => { return 'bar' ; }export { bar, foo }

C : Export default class {foo() { return 'foo' ; }bar() { return 'bar' ; }}

D : const foo = () => { return 'foo';}const bar = () => {return 'bar'; }Export default foo, bar;

Answer: B,C

Question 4

Refer to HTML below:The current status of an Order: In Progress Which JavaScript statement changes the text 'In Progress' to 'Completed' ?

A : document.getElementById(''status'').Value = 'Completed' ;

B : document.getElementById(''#status'')[removed] = 'Completed' ;

C : document.getElementById(''status'')[removed] = 'Completed' ;

D : document.getElementById(''.status'')[removed] = 'Completed' ;

Answer: C

Question 5

Considering type coercion, what does the following expression evaluate to?True + '13' + NaN

A : ' 113Nan '

B : 14

C : ' true13 '

D : ' true13NaN '

Answer: D

Page: 1 / 44

Total 217 Questions | Updated On: Jun 16, 2026

Add To Cart