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Java Script MCQ Quiz (Multiple Choice Questions And Answers)

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21. What kind of expression is “new Point(2,3)”?

  • Constructor Calling Expression
  • Invocation Expression
  • Object Creation Expression
  • Primary Expression

22. functional components in JavaScript are

  • Fixed-class functions
  • First-class functions
  • Both A and B
  • None of the above

23. Types of errors in Javascript

  • Run time errors
  • Compile Time Error
  • Logical Error
  • None of the above

25. Which one is Ternary Operator

  • ?*
  • ?:
  • >?
  • <?