Based on the code given below, what will be the value of, $num, if mytable contains 20 records out of which 10 have myprice=19, 5 have myprice=20 and 5 have myprice=2, before running the mysql_query?

 $resultSet=mysql_query("UPDATE mytable set myprice = 20 where myprice < 20");
 $num=mysql_affected_rows();

You are building Apache from the source distribution. Which is a mandatory requirement for Apache installation?

How would you convert the date set in the following format into a PHP timestamp? $date = 'Monday, July 28, 2008 @ 12:15 am';

You have defined three variables $to, $subject, and $body to send an email. Which method would you use to send an email?

You want to open a file in the PHP application and you also want this application to issue a warning and continue execution, in case the file is not found. Which idea functions would you use in this scenario?

Select the while condition from the following options: $db = mysql_connect('localhost','root'); mysql_select_db('mydb',$db); $result = mysql_query('select state_id, state_text from states'); if ($result) { echo ''; while (...condition...) { echo ''. $myrow['state_text'].' '; } echo ''; }

When will a PHP session be closed?

What's the name of a time-based job scheduler in *nix systems?

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What will be the ouput of this command: head -5 test.txt

Which of the following is a way to restart Apache on *nix system?