Free Linux Foundation JSNSD Exam Questions
Absolute Free JSNSD Exam Practice for Comprehensive Preparation
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Linux Foundation JSNSD Exam Questions
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Provided By: Linux Foundation
- Exam: OpenJS Node.js Services Developer
- Certification: Web and Application Development
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Total Questions: 320
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Updated On: Mar 06, 2026
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Rated: 4.9 |
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Online Users: 640
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Question 1
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Which HTTP status code indicates a successful creation of a resource?
Answer: B
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Which HTTP status code indicates a successful creation of a resource?
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Question 2
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Which middleware is required to parse JSON request bodies in Express.js?
Answer: B
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Which middleware is required to parse JSON request bodies in Express.js?
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Question 3
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How does custom middleware validate incoming requests in Express.js?
Answer: A
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How does custom middleware validate incoming requests in Express.js?
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Question 4
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Which type of attack is most commonly mitigated by input sanitization?
Answer: B
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Which type of attack is most commonly mitigated by input sanitization?
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Question 5
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What does 'Promise.race()' return?
Answer: A
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What does 'Promise.race()' return?