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MCQs

Total Questions : 117 | Page 2 of 12 pages
Question 11. What would happen if the data in the client had been wrong?
  1.    Sends back the data
  2.    Waits for correction
  3.    Sends back the data and Waits for correction
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Sends back the data and Waits for correction
Question 12. What is the purpose of the basic validation?
  1.    Data correctness
  2.    Mere data existence
  3.    Both Data correctness and Mere data existence
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Mere data existence
Question 13. What is the purpose of data format validation?
  1.    Data correctness
  2.    Mere data existence
  3.    Both Data correctness and Mere data existence
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Data correctness
Question 14. Which is the function that is called to validate a data?
  1.    validate()
  2.    valid()
  3.    validation()
  4.    none of the mentioned
 Discuss Question
Answer: Option D. -> none of the mentioned
Question 15. How to find the index of a particular string?
  1.    position()
  2.    index()
  3.    indexOf()
  4.    none of the mentioned
 Discuss Question
Answer: Option C. -> indexOf()
indexOf()
Question 16. How do you focus a particular part of the HTML page in JavaScript?
  1.    hover()
  2.    focus()
  3.    on()
  4.    all of the mentioned
 Discuss Question
Answer: Option B. -> focus()
Question 17. What is the purpose of the mimeTypes property of a plug-in entry?
  1.    Contains MIME properties
  2.    Contains MIME sizes
  3.    Contains MIME types
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Contains MIME types
Question 18. Which of the following are the properties of a plug-in entry?
  1.    name
  2.    filename
  3.    mimeTypes
  4.    all of the mentioned
 Discuss Question
Answer: Option D. -> all of the mentioned
Question 19. What is it called when we make a mistake in the script?
  1.    Error
  2.    Bug
  3.    Mistake
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Bug
Question 20. Which of the following is the child object of the JavaScript navigator?
  1.    Navicat
  2.    Plugins
  3.    NetRight
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Plugins

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