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

You need to use SSL Certificates on your Apache server. Which of the directives you need to assign inside <VirtualHost> section of Apache configuration file?

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

When will a PHP session be closed?

What is the size limit for strings in php?

Which ID always has a *nix superuser ?

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

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

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

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();

Consider the following sample code: $x = 0xFFFE; $y = 2; $z = $x && $y; What will be the value of $z?