1. Which function is used to serialize an object into a JSON string in Javascript?

2. Why is this keyword is not preferred in javascript?

3. Among the given statements, which statement defines closures in JavaScript?

4. Which of the following is correct about JavaScript?

5. Which JavaScript method is used to access an HTML element by id?

6. Which object serves as the global object at the top of the scope chain?

7. Which object in Javascript doesn’t have a prototype?

8. What will be the output of the following JavaScript code?

function printArray(a) 
{
     var len = a.length, i = 0;
     if (len == 0)
        console.log("Empty Array");
     else 
     {
// do-while loop in javascript
         do 
         {
             console.log(a[i]);
         } while (++i < len);
     }
}

9. What will be the output of the following JavaScript code?

// Javascript code to compare the height
function height()
{ 
    var  height = 123.56;
    var type = (height>=190) ? "tall" : "short";
    return type;
}

10. What will be the output of the following code snippet?

(function(a){
 return (function(){
   console.log(a);
   a = 6;
 })()
})(21);

11. What is the use of the noscript tag in Javascript?

12. JavaScript code can be written in ____.

13. What does the ‘toLocateString()’ method do in JS?

14. Which is the correct syntax to call an external JavaScript file in the current HTML document?

15. Which of the following global variables is used to get parameters?