Elance Exams Answers PDF file

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Download PDF file of elance Zoho Creator Exam Answers

The keyword 'volatile' on a field is used in Java to:

Guarantee that the field's current value is read, not a thread-cached value.
Allow access to memory mapped devices (memory mapped I/O).
Make the compiler aware that a variable will change frequently at runtime and allow the compiler to optimize for this.
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