Elance Exams Answers PDF file

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

What's the difference between nil and NULL?

nil is literal null value for Objective-C instances. NULL is literal null value for Objective-C classes
nil is literal null value for Objective-C instances. NULL is object used to represent null
NULL is literal null value for Objective-C instances. nil is literal null value for C pointers
nil is literal null value for Objective-C instances. NULL is literal null value for C pointers
they are the same thing
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