Elance Exams Answers PDF file

-- PDF FILE --
Download PDF file of elance Zoho Creator Exam Answers
elance-zoho-creator-exam.pdf

What is the value of x after the code below is executed? var x = ""; function foo() { x += "foo "; } var bar = function() { x += "bar "; }; foo(); var quux = bar = foo; quux();

"foo foo "
"foo bar "
"foo bar"
"bar "
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