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Java Script MCQ Quiz (Multiple Choice Questions And Answers)

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16. Javascript is which type of language

  • Interpreted
  • Compiled

17. Which of the following function of String object returns the characters in a string between two indexes into the string?

  • substr()
  • substring()
  • string()
  • count()

18. Assume the Output

var a = '20';

var b = a = 30;

  • 60
  • 20
  • 30
  • 50

19. Javascript is ideal to

  • increase the download time for the client
  • minimize storage requirements on the web server
  • make computations in HTML simpler
  • None of the above

20. A function definition expression is known as

  • Function calls
  • Function definiation
  • Function calling
  • Function literal