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Node.JS - Quiz(MCQ)
Why a Node.JS code is pretty fast although being written in JavaScript?
A)
Node.JS internally converts JavaScript code to Java based code and then execute the same
B)
Node.JS internally converts JavaScript code to C based code and then execute the same
C)
Being built on Google Chrome's V8 JavaScript Engine
D)
None of the above

Correct Answer :   Being built on Google Chrome's V8 JavaScript Engine

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()