Node.JS MCQs with Answers

What is the advantage of using node.js?

It provides an easy way to build scalable network programs

Great concurrency

Generally fast

All of these

Correct Answer : All of these

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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