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Caching 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 ?

  1. A. Makes the scripting easier
  2. B. Allows access to few keys and elements
  3. C. All of the mentioned
  4. D. None of the mentioned
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Which of the following is a type of HTML DOM?

  1. A. Legacy DOM
  2. B. W3C DOM
  3. C. IE4 DOM
  4. D. All of the mentioned
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How are the objects organized in the HTML DOM?

  1. A. Class-wise
  2. B. Queue
  3. C. Hierarchy
  4. D. None of the mentioned
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What is the work of the form control elements in the HTML DOM?

  1. A. User Interface elements
  2. B. All the possible elements
  3. C. Debugging elements
  4. D. None of the mentioned
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What is the purpose of the Attr object in the HTML DOM?

  1. A. Used to focus on a particular part of the HTML page
  2. B. HTML Attribute
  3. C. Used to arrange elements
  4. D. None of the mentioned
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What does the NamedNodeMap object represent in the HTML DOM?

  1. A. Unordered collection of elements
  2. B. Unordered collection of attributes
  3. C. Unordered collection of nodes
  4. D. All of the mentioned
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How is everything treated in HTML DOM?

  1. A. Node
  2. B. Attributes
  3. C. Elements
  4. D. All of the mentioned
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What is the purpose of the method nodeMap.setNamedItem()?

  1. A. Sets ID
  2. B. Sets attribute node
  3. C. Sets element name
  4. D. None of the mentioned
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What is the reason for avoiding the attributes property in the HTML DOM?

  1. A. Found unncessary
  2. B. Attributes don’t have attributes
  3. C. Attributes have attributes
  4. D. None of the mentioned
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When does one use the method startOverlays()?

  1. A. Edit ad request
  2. B. Delete ad request
  3. C. Create ad request
  4. D. None of the mentioned
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When does one use the event ready?

  1. A. Before loading
  2. B. During loading
  3. C. After loading
  4. D. None of the mentioned
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What is the purpose of the event disconnectionEvent?

  1. A. Player demands for disconnection
  2. B. Player disconnects from the channel
  3. C. There is no user interaction
  4. D. None of the mentioned
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