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Java Script MCQ Quiz (Multiple Choice Questions And Answers)

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11. A Javascript developed in Unix machine

  • will throw errors and exceptions
  • must be restricted to a Unix Machine only C.
  • will be displayed as a JavaScript text on the browser
  • will work perfectly well on a Windows Machine

12. Output is

<script type="text/javascript" language="javascript"> 
var a = "GeeksforGeeks"; 
var result = a.substring(4, 5); 
  • sf
  • s
  • sk
  • sfk

13. Original Name of Javascript is

  • Mocha
  • LiveScript
  • Escript
  • Javascript

14. What is the output?

int a==2;
int b=4;
int ans=a+b;
  • 2
  • 6
  • error
  • 0

15. What are the types of Pop up boxes available in JavaScript?

  • Prompt
  • Alert
  • Confirm
  • All of the above