JavaScript MCQ Questions with answers and solutions Page 47

Q. What is the purpose of the Legacy DOM?

(A) Makes the scripting easier
(B) Allows access to few keys and elements
(C) Making the script modular
(D) Modify the nodes

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✅ Correct Answer: (B) Allows access to few keys and elements

Published by Ram Sharma ⭐ 193.88K Points at 13-Jul-2022 12:18 am in JavaScript

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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✅ Correct Answer: (B) Unordered collection of nodes

Published by Ram Sharma ⭐ 193.88K Points at 13-Jul-2022 12:18 am in JavaScript

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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✅ Correct Answer: (C) Window Object

Published by Ram Sharma ⭐ 193.88K Points at 13-Jul-2022 12:19 am in JavaScript

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

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

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✅ Correct Answer: (A) Hierarchy

Published by Ram Sharma ⭐ 193.88K Points at 13-Jul-2022 12:19 am in JavaScript

Q. The DOM is a ____________ standard.

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

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✅ Correct Answer: (B) W3C

Published by Ram Sharma ⭐ 193.88K Points at 13-Jul-2022 12:20 am in JavaScript

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

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

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✅ Correct Answer: (C) 3

Published by Ram Sharma ⭐ 193.88K Points at 13-Jul-2022 12:21 am in JavaScript

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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✅ Correct Answer: (B) Core DOM

Published by Ram Sharma ⭐ 193.88K Points at 13-Jul-2022 12:21 am in JavaScript

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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✅ Correct Answer: (A) True

Published by Ram Sharma ⭐ 193.88K Points at 13-Jul-2022 12:22 am in JavaScript

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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✅ Correct Answer: (B) ==

Published by Ram Sharma ⭐ 193.88K Points at 13-Jul-2022 12:23 am in JavaScript

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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✅ Correct Answer: (C) ===

Published by Ram Sharma ⭐ 193.88K Points at 13-Jul-2022 12:23 am in JavaScript

JavaScript MCQs with answers Page - 47

Q. What is the purpose of the Legacy DOM?

Q. What is the purpose of the NamedNodeMap object?

Q. Which object is the top of the hierarchy?

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

Q. The DOM is a ____________ standard.

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

Q. _________ standard model for all document types.

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

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

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

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