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Practice your OpenJS Node.js Services Developer certification test with free JSNSD exam cram and take control of your certification preparation. At FreeExamCram, you can practice online for free using real JSNSD exam dumps, verified questions, and expert-designed free online practice tests. Moreover our Linux Foundation JSNSD exam cram backed by our confidence-boosting refund guarantee.

Exam Code: JSNSD
Exam Questions: 320
OpenJS Node.js Services Developer
Updated: 14 Apr, 2026
Viewing Page : 1 - 32
Practicing : 1 - 5 of 320 Questions
Question 1

What is the main advantage of distributed caching?

Options :
Answer: B
Question 2

Which HTTP status code is suitable for logging and displaying a 'Not Found' message?

Options :
Answer: B
Question 3

What is the difference between Stored XSS and DOM-based XSS?

Options :
Answer: A
Question 4

Which type of attack is most commonly mitigated by input sanitization?

Options :
Answer: B
Question 5

What does 'Promise.race()' return?

Options :
Answer: A
Viewing Page : 1 - 32
Practicing : 1 - 5 of 320 Questions

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