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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: May 23, 2026
  • Rated: 4.9 |
  • Online Users: 434
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  • Question 1
    • A developer is leading the creation of a new browser application that will serve a single
      page application. The team wants to use a new web framework Minimalsit.js. The Lead
      developer wants to advocate for a more seasoned web framework that already has a
      community around it.
      Which two frameworks should the lead developer advocate for?
      Choose 2 answers

      Answer: B,D
  • Question 2
    • Refer to the expression below:
      Let x = ('1' + 2) == (6 * 2);
      How should this expression be modified to ensure that evaluates to false?

      Answer: B
  • Question 3
    • Refer to the code below:

      8

      Which value can a developer expect when referencing country,capital,cityString?

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

      Answer: A,D
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