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Free Salesforce DEX602 Exam Questions

Absolute Free DEX602 Exam Practice for Comprehensive Preparation 

  • Salesforce DEX602 Exam Questions
  • Provided By: Salesforce
  • Exam: Program Lightning Web Components
  • Certification: Javascript Developer
  • Total Questions: 217
  • Updated On: Nov 26, 2025
  • Rated: 4.9 |
  • Online Users: 434
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  • Question 1
    • Which three actions can be using the JavaScript browser console?
      Choose 3 answers:

      Answer: A,C,D
  • Question 2
    • Given the JavaScript below:
      9
      Which code should replace the placeholder comment on line 05 to highlight accounts that match the search string'


      Answer: D
  • Question 3
    • developer is trying to convince management that their team will benefit from using
      Node.js for a backend server that they are going to create. The server will be a web server that
      handles API requests from a website that the team has already built using HTML, CSS, and
      JavaScript.
      Which three benefits of Node.js can the developer use to persuade their manager?
      Choose 3 answers:

      Answer: A,C
  • Question 4
    • Considering type coercion, what does the following expression evaluate to?
      True + '13' + NaN

      Answer: D
  • Question 5
    • Refer to the code below:
      Const myFunction = arr => {
      Return arr.reduce((result, current) =>{
      Return result = current;
      }, 10};
      }
      What is the output of this function when called with an empty array ?

      Answer: C
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