Elance Exams Answers PDF file

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

given the following code: var baz = 0; function foo() { alert(bar(baz)); var baz = 1; var bar = function(message) { return message + ' is ' + message + '!'; } baz = 2 alert(bar(baz)); } foo(); what is the output?

throws an error, bar is invoked before it is declared
undefined is undefined! 2 is 2!
0 is 0! 2 is 2!
throws an error, you can't assign a function to a variable in JavaScript
throws an error, bar is invoked before it is assigned a function
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