Elance Exams Answers PDF file

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

Using CFML, how does one check to see if a variable called #myVarName# exists?

<cfif IsDefined(#myVarName#)>...</cfif>
<cfif IsDefined("myVarName")>...</cfif>
<cfif IsDefined(myVarName)>...</cfif>
<cfif myVarName>...</cfif>
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