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Document Object Model And Event Handling MCQ question and answer in javascript with solution

Learn Document Object Model And Event Handling MCQ Questions and answers in javascript with easy and logical explanations. Document Object Model And Event Handling MCQ question in Javascript which provides all type of technical mcq questions which is important for technical exams, cumpus exams and other entrance examination Page-2 section-1

Each section contains 100 MCQs on Document Object Model and Event Handling .
11
The URL property belongs to which of the following object?
Discuss
Answer & Solution
Answer: Option A
Solution:
The Document object has a URL property, which is a static string that holds the URL of the document when it was first loaded.
12
What does the location property represent?
Discuss
Answer & Solution
Answer: Option A
Solution:
The location property of a window is a reference to a Location object; it represents the current URL of the document being displayed in that window.
13
Which among the following is not a property of the Location object?
Discuss
Answer & Solution
Answer: Option C
Solution:
The various properties of the location object are the protocol, host, hostname, port, search, and hash.
14
What is the return type of the hash property?
Discuss
Answer & Solution
Answer: Option D
Solution:
The hash property returns the “fragment identifier” portion of the URL, if there is one: a hash mark (#) followed by an element ID.
15
What is the function used to extract arguments from the search property of a URL?
Discuss
Answer & Solution
Answer: Option A
Solution:
The urgArgs() function can be used to extract arguments from the search property of a URL.
16
The decodeURIComponent() is defined by
Discuss
Answer & Solution
Answer: Option B
Solution:
The decodeURIComponent() is a global function defined by client-side JavaScript.
17
Which is the method that removes the current document from the browsing history before laoding the new document?
Discuss
Answer & Solution
Answer: Option C
Solution:
The replace() method is similar, but it removes the current document from the browsing history before loading the new document. When a script unconditionally loads a new document, the replace() method is often a better choice than assign().
18
Why is the replace() method better than the assign() method?
Discuss
Answer & Solution
Answer: Option D
Solution:
The replace() method is similar, but it removes the current document from the browsing history before loading the new document. When a script unconditionally loads a new document, the replace() method is often a better choice than assign().
19
What is the purpose of the assign() method?
Discuss
Answer & Solution
Answer: Option B
Solution:
The assign() method of the Location object makes the window load and display the document at the URL you specify.
20
The history property belongs to which object?
Discuss
Answer & Solution
Answer: Option C
Solution:
The history property of the Window object refers to the History object for the window.