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Caching And Debugging(Computer Science > Javascript ) Questions and Answers
Home
Topic
Computer Science
Javascript
Caching And Debugging
Question 1.
What is the purpose of the method nodeMap.setNamedItem()?
Sets ID
Sets attribute node
Sets element name
None of the mentioned
Explanation:-
Answer: Option B. ->
Sets attribute node
Question 2.
How is everything treated in HTML DOM?
Node
Attributes
Elements
All of the mentioned
Explanation:-
Answer: Option A. ->
Node
Question 3.
What does the NamedNodeMap object represent in the HTML DOM?
Unordered collection of elements
Unordered collection of attributes
Unordered collection of nodes
All of the mentioned
Explanation:-
Answer: Option D. ->
All of the mentioned
Question 4.
What is the purpose of the Attr object in the HTML DOM?
Used to focus on a particular part of the HTML page
HTML Attribute
Used to arrange elements
None of the mentioned
Explanation:-
Answer: Option B. ->
HTML Attribute
Question 5.
What is the work of the form control elements in the HTML DOM?
User Interface elements
All the possible elements
Debugging elements
None of the mentioned
Explanation:-
Answer: Option A. ->
User Interface elements
Question 6.
How are the objects organized in the HTML DOM?
Class-wise
Queue
Hierarchy
None of the mentioned
Explanation:-
Answer: Option C. ->
Hierarchy
Question 7.
Which of the following is a type of HTML DOM?
Legacy DOM
W3C DOM
IE4 DOM
All of the mentioned
Explanation:-
Answer: Option D. ->
All of the mentioned
Question 8.
What is the purpose of the Legacy DOM ?
Makes the scripting easier
Allows access to few keys and elements
All of the mentioned
None of the mentioned
Explanation:-
Answer: Option B. ->
Allows access to few keys and elements
Question 9.
Which object is the top of the hierarchy?
Window Object
Document Object
Form Object
Form Control Elements
Explanation:-
Answer: Option A. ->
Window Object
Question 10.
In which part does the form validation occur?
Client
Server
Both Client and Server
None of the mentioned
Explanation:-
Answer: Option B. ->
Server
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