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Free Linux Foundation JSNSD Exam Questions

Absolute Free JSNSD Exam Practice for Comprehensive Preparation 

  • Linux Foundation JSNSD Exam Questions
  • Provided By: Linux Foundation
  • Exam: OpenJS Node.js Services Developer
  • Certification: Web and Application Development
  • Total Questions: 320
  • Updated On: Aug 03, 2026
  • Rated: 4.9 |
  • Online Users: 640
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  • Question 1
    • What can custom middleware in Express.js do?

      Answer: D
  • Question 2
    • What happens if the Secure flag is not set on a cookie?

      Answer: A
  • Question 3
    • Which middleware can secure HTTP headers in Node.js applications?

      Answer: B
  • Question 4
    • Which event is triggered when the server starts listening?

      Answer: B
  • Question 5
    • What is the difference between Stored XSS and DOM-based XSS?

      Answer: A
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