Free Salesforce DEX602 Exam Questions
Absolute Free DEX602 Exam Practice for Comprehensive Preparation
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Salesforce DEX602 Exam Questions
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Provided By: Salesforce
- Exam: Program Lightning Web Components
- Certification: Javascript Developer
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Total Questions: 217
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Updated On: Sep 24, 2026
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Rated: 4.9 |
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Online Users: 434
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Question 1
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Refer to HTML below:The current status of an Order: <span id =''status''> In Progress </span>Which JavaScript statement changes the text 'In Progress' to 'Completed' ?
Answer: C
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Question 2
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Given the code below:01 function GameConsole (name) {02 this.name = name;03 }0405 GameConsole.prototype.load = function(gamename) {06 console.log( ` $(this.name) is loading a game : $(gamename) ...`);07 )08 function Console 16 Bit (name) {09 GameConsole.call(this, name) ;10 }11 Console16bit.prototype = Object.create ( GameConsole.prototype) ;12 //insert code here13 console.log( ` $(this.name) is loading a cartridge game : $(gamename) ...`);14 }15 const console16bit = new Console16bit(' SNEGeneziz ');16 console16bit.load(' Super Nonic 3x Force ');What should a developer insert at line 15 to output the following message using themethod ?> SNEGeneziz is loading a cartridge game: Super Monic 3x Force . . .
Answer: B
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Question 3
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Which two console logs outputs NaN ?Choose 2 answers
Answer: B,C
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Question 4
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Refer to the code below:let timeFunction =() => {console.log('Timer called.'');};let timerId = setTimeout (timedFunction, 1000);Which statement allows a developer to cancel the scheduled timed function?
Answer: C
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Question 5
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Which three actions can be using the JavaScript browser console?Choose 3 answers:
Answer: A,C,D
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