Appendix . Practice Exam Questions
Which of the following strings are not valid modes for the
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Consider the following piece of code: <?php $arr = array(3 => "First", 2=> "Second", 1=> "Third"); list (, $result) = $arr; ?> After running it, the value of $result would be
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In standard SQL-92, which of these situations do not require or cannot be handled through the use of an aggregate SQL function? (Choose 2)
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