There are two problems with Mohammad's post.
1. Brain dumps are not valid material to use for preparing for a certification exam. Studying with material that claims to be actual test questions and answers is cheating.
2. By posting that question here, you are effectively (presumably) posting an actual Oracle test question, which is forbidden by the candidate agreement.
You can find a great deal of legitimate
study material for the 1Z0-052 exam here:http://www.oraclecertificationprep.com/ ... AM:1Z0-052