Node.JS MCQs with Answers

Which extension is used to save NodeJs files?
A)
.node
B)
.js
C)
.txt
D)
.java

Correct Answer :   .js

Recent Updates in Node.JS
Q .
Which of the following Node object property returns the node immediately before a node?
A)
previousSibling
B)
textContent
C)
localName
D)
index

Correct Answer :   previousSibling

Q .
Which method is used to compare the placement of two nodes in the DOM hierarchy (document)?
A)
cloneNode()
B)
compareDocumentPosition()
C)
getUserData()
D)
getFeature()

Correct Answer :   compareDocumentPosition()

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