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Exam Code: JSNSD
Exam Questions: 320
OpenJS Node.js Services Developer
Updated: 24 Sep, 2026
Viewing Page : 1 - 32
Practicing : 1 - 5 of 320 Questions
Question 1

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

Options :
Answer: B
Question 2

What is the default HTTP method when using 'fetch' or 'node-fetch'?

Options :
Answer: A
Question 3

Which method is used to handle errors in a Promise chain?

Options :
Answer: B
Question 4

Which middleware is required to parse JSON request bodies in Express.js?

Options :
Answer: B
Question 5

What does the '.catch()' method do in a promise chain?

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

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