41.
Consider the following code snippet
function printArray(a) 
{
     var len = a.length, i = 0;
     if (len == 0)
        console.log("Empty Array");
     else 
     {
         do 
         {
             console.log(a[i]);
         } while (++i < len);
     }
}
What does the above code result?

42.
What are the three important manipulations done in a for loop on a loop variable?

43.
Consider the following code snippet
function tail(o) 
{ 
    for (; o.next; o = o.next) ;
    return o;
}
Will the above code snippet work? If not, what will be the error?

44.
One of the special feature of an interpreter in reference with the for loop is that

45.
What will happen if the body of a for/in loop deletes a property that has not yet been enumerated?

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