Node.JS MCQs with Answers

What are the key features of Node.js?

Builds fast and scalable network Applications

Highly scalable servers for Web Applications

Real time Data intensive

All of the above

Correct Answer : All of the above

Recent Updates in Node.JS

Q .

Which of the following Node object property returns the node immediately before a node?

previousSibling

textContent

localName

index

Correct Answer : previousSibling

Q .

Which method is used to compare the placement of two nodes in the DOM hierarchy (document)?

cloneNode()

compareDocumentPosition()

getUserData()

getFeature()

Correct Answer : compareDocumentPosition()

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