What has a higher priority: a record from the hosts file or a record from the DNS-server?

What's the name of file, where user's information can be stored?

Directive for definition a hostname is called…

Which of the following statement tells the server to reload the grant tables?

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

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

Which is correct with regard to the statements given below? Statement 1: The current implementation of the optional proxy module does not support reverse proxy or the latest HTTP 1.1 protocol. Statement 2: Apache can be turned into a caching (forward) proxy server.

Which statement is incorrect with regard to PHP interfaces?

The include directive inserts the text of a document into the SSI document being processed. Which statement has the correct syntax for the include directive?

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 ''; }

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?