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MCQs

Total Questions : 86 | Page 8 of 9 pages
Question 71. What should be the type of the script_url?
  1.    Object
  2.    String
  3.    Array
  4.    Any of the mentioned
 Discuss Question
Answer: Option D. -> Any of the mentioned
Question 72. What is the purpose of using the async attribute in the script tag?
  1.    Load the script asynchronously
  2.    Load the script synchronously
  3.    Load the page asynchronously
  4.    Load the page synchronously
 Discuss Question
Answer: Option A. -> Load the script asynchronously
Question 73. What is the purpose of the startTimeLogging() method?
  1.    Start the timer
  2.    Capture time logging
  3.    Capture timing data for referencing
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Question 74. Why do we need to use an onload event in the script tag after using the async attribute?
  1.    Invoke code during page loading
  2.    Invoke code during script loading
  3.    Invoke code during downloading
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Invoke code during downloading
Question 75. What is the method used to create an element in the HTML DOM?
  1.    createDOMelement()
  2.    createElement()
  3.    createDOMElement()
  4.    none of the mentioned
 Discuss Question
Answer: Option B. -> createElement()
Question 76. What is the type of datatype the async attribute optionally accepts?
  1.    Integer
  2.    String
  3.    Boolean
  4.    Decimal
 Discuss Question
Answer: Option C. -> Boolean
Question 77. What is the purpose of the method createDocumentFragment()?
  1.    Creates a fragment object
  2.    Creates a document fragment
  3.    Creates imaginary node object
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Creates imaginary node object
Question 78. What is the default value of the asyc attribute?
  1.    0
  2.    1
  3.    False
  4.    True
 Discuss Question
Answer: Option D. -> True
Question 79. What is the method to create a data frame ?
  1.    frame(data)
  2.    frameData()
  3.    data.frame()
  4.    none of the mentioned
 Discuss Question
Answer: Option C. -> data.frame()
Question 80. What is the purpose of creating a data frame?
  1.    Hold the page render time
  2.    Hold the load time
  3.    Hold the page render time & load time
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Hold the page render time & load time

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