CommerceCaching And Debugging MCQs
Practice Caching And Debugging MCQs for competitive exams.
Caching And Debugging MCQs
Practice questions from this topic.
What is the purpose of the Legacy DOM ?
- A. Makes the scripting easier
- B. Allows access to few keys and elements
- C. All of the mentioned
- D. None of the mentioned
Correct Answer: B
Which of the following is a type of HTML DOM?
- A. Legacy DOM
- B. W3C DOM
- C. IE4 DOM
- D. All of the mentioned
Correct Answer: D
How are the objects organized in the HTML DOM?
- A. Class-wise
- B. Queue
- C. Hierarchy
- D. None of the mentioned
Correct Answer: C
What is the work of the form control elements in the HTML DOM?
- A. User Interface elements
- B. All the possible elements
- C. Debugging elements
- D. None of the mentioned
Correct Answer: A
What is the purpose of the Attr object in the HTML DOM?
- A. Used to focus on a particular part of the HTML page
- B. HTML Attribute
- C. Used to arrange elements
- D. None of the mentioned
Correct Answer: B
What does the NamedNodeMap object represent in the HTML DOM?
- A. Unordered collection of elements
- B. Unordered collection of attributes
- C. Unordered collection of nodes
- D. All of the mentioned
Correct Answer: D
How is everything treated in HTML DOM?
- A. Node
- B. Attributes
- C. Elements
- D. All of the mentioned
Correct Answer: A
What is the purpose of the method nodeMap.setNamedItem()?
- A. Sets ID
- B. Sets attribute node
- C. Sets element name
- D. None of the mentioned
Correct Answer: B
What is the reason for avoiding the attributes property in the HTML DOM?
- A. Found unncessary
- B. Attributes don’t have attributes
- C. Attributes have attributes
- D. None of the mentioned
Correct Answer: B
When does one use the method startOverlays()?
- A. Edit ad request
- B. Delete ad request
- C. Create ad request
- D. None of the mentioned
Correct Answer: C
When does one use the event ready?
- A. Before loading
- B. During loading
- C. After loading
- D. None of the mentioned
Correct Answer: C
What is the purpose of the event disconnectionEvent?
- A. Player demands for disconnection
- B. Player disconnects from the channel
- C. There is no user interaction
- D. None of the mentioned
Correct Answer: B