JavaScript MCQs with answers Page - 42

Here, you will find a collection of MCQ questions on JavaScript. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. What is the purpose of the NamedNodeMap object?

  • (A) Unordered collection of attributes
  • (B) Unordered collection of nodes
  • (C) Unordered collection of elements
  • (D) Unordered collection of arrays

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Q. Which object is the top of the hierarchy?

  • (A) Form Control Elements
  • (B) Form Object
  • (C) Window Object
  • (D) Document Object

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Q. How are the objects organized in the HTML DOM?

  • (A) Hierarchy
  • (B) queue
  • (C) stack
  • (D) list

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Q. The DOM is a ____________ standard.

  • (A) WWW
  • (B) W3C
  • (C) W3B
  • (D) WMB

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Q. The W3C DOM standard is separated into _____ different parts

  • (A) 1
  • (B) 223.12
  • (C) 3
  • (D) 4

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Q. _________ standard model for all document types.

  • (A) HTML DOM
  • (B) Core DOM
  • (C) XML DOM
  • (D) None of the above

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Q. The HTML DOM is a standard object model and programming interface for HTML.

  • (A) True
  • (B) False
  • (C) Can be true or false
  • (D) Can not say

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Q. Which operator is known as the equality operator, which checks whether its two operators are "equal"?

  • (A) =
  • (B) ==
  • (C) ===
  • (D) &&

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Q. Which operator is known as the strict equality operator, which checks whether its two operators are identical or not?

  • (A) =
  • (B) ==
  • (C) ===
  • (D) &&

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Q. Which operator will return false if two value are equal?

  • (A) !
  • (B) !=
  • (C) !==
  • (D) All of the above

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