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Top Node JS Questions and Answers for Exam Preparation

Explore top Node JS questions and answers to boost your exam preparation and enhance your understanding of key concepts.

Node JS Questions

Q. What does os.totalmem() return?

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Q. Which method watches a file for changes?

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Q. What is the purpose of the perf_hooks module?

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Q. Which module handles timers?

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Q. What does process.hrtime() return?

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Q. Which method copies a file?

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Q. What is the purpose of the vm module?

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Q. Which event is emitted on stream data?

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Q. What does os.platform() return?

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Q. Which method renames a file?

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