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PHP MCQs

Which of the following is the correct way to create two independent connections to MySQL in PHP?

$dbh1 = mysql_connect($hostname, $username, $password); $dbh2 = mysql_connect($hostname, $username, $password, true);

$dbh1 = mysql_connect($hostname, $username, $password, 1); $dbh2 = mysql_connect($hostname, $username, $password, 2);

$dbh1 = mysql_connect($hostname, $username, $password, +1); $dbh2 = mysql_connect($hostname, $username, $password, -1);

$dbh1 = mysql_connect($hostname, $username, $password,'primary'); $dbh2 = mysql_connect($hostname, $username, $password, 'secondary');

Answer

Correct Answer: $dbh1 = mysql_connect($hostname, $username, $password); $dbh2 = mysql_connect($hostname, $username, $password, true);

Explanation:

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