200-530 Exam Questions

You have been given the following PHP script: 1. <?php 2. $xmlstring = <<<XML 3. <?xml version="1.0" encoding="ISO-8859-1"?> 4. <email> 7. <heading>Technical issue in Linux OS</hea...

What is the file locking mode that should be used when writing to a file?

You want to extract the pieces of a date string, which looks like this: "2005-11-02". Which of the following pieces of code will properly assign $year, $month and $day with their r...

Given the following array: $a = array(28, 15, 77, 43); Which function will remove the value 28 from $a?

What is the best way to run PHP 4 and PHP 5 side-by-side on the same Apache server?

What is the output of the following code? str_pad('PHP', 10, 'P', STR_PAD_BOTH);

What is the output of the following script? 1 <?php 2 class a 3 { 4 public $val = 10; 5 } Zend 200-530 Exam 7 function renderVal (a $a) 8 { 9 return $a->$val; 10 } 12 renderVal (ne...

Which of the following may be used in conjunction with CASE inside a SWITCH statement?

What function is ideal for outputting contents of a static file to screen?

What SimpleXML function is used to parse a file?

Which of the following file functions can be used to indicate the current position of the file read/write pointer?

The XML document below has been parsed into $xml via SimpleXML. How can the value of <foo> tag accessed? <?xml version='1.0'?> <document> <bar> <foo>Value</foo> </bar> </document>

What is the method used to execute XPath queries in the SimpleXML extension?

Which of the following are valid identifiers (Choose 3)

What is the name of the method that can be used to provide read access to virtual properties in a class?

After executing a SELECT query on a database server,

Which of the following function signatures is correct if you want to have classes automatically loaded?

Which technique should be used to speed up joins without changing their results?

What XML component does the following XPath query try to match? Zend 200-530 Exam //foo[bar/@id=5]

Where does the session extension store the session data by default?

You are using a database named HumanResource. You have to delete some tables from the database using SQL statements. Which of the following statements will you use to accomplish th...

What type of class definition can be used to define multiple inheritance?

You have a variable $test that contains sub-strings divided by a dash ("-"). How can you put every sub-string into an array element easily? Zend 200-530 Exam

Which of the following parts must a XML document have in order to be well-formed?

How can a PHP extension be loaded? (Choose 2)

What is the length of a string returned by: md5(rand(), TRUE);

$_SERVER consists of data provided by the web server and is therefore trustworthy.

Zend 200-530 Exam Which of the following statements is true?

What function should be used to escape command line arguments that are passed to commands executed from PHP?

What is the output of the following code? try { class MyException extends Exception {}; try { throw new MyException; } catch (Exception $e) { echo "1:"; throw $e; }c atch (MyExcept...

Which of the following joins is used to join a table to itself?

What can prevent PHP from being able to open a file on the hard drive (Choose 3)?

Which of the following statements about database connections are commonly true? (Choose 2)

Under which circumstances is the $_SESSION super-global available? (Choose 2)

What is the output of the following code: str_replace(array("Apple","Orange"), array("Orange","Apple"), "Oranges are orange and Apples are green");

Which sentence describes the following regular expression match? preg_match('/^\d*(?:\.[0-9]+)?$/', $test);

How can XML parsing errors be suppressed in the SimpleXML extension?

The constructs for(), foreach(), and each() can all be used to iterate an object if the object

Zend 200-530 Exam How can the id attribute of the 2nd baz element from the XML string below be retrieved from the SimpleXML object found inside $xml? <?xml version='1.0'?> <foo> <b...

When a browser requests an image identified by an img tag, it never sends a Cookie header.

You need to escape special characters to use user input inside a regular expression. Which functions would you use? (Choose 2)

Identify the security vulnerability in the following example: 1 <?php 2 mail('[email protected]', 3 'Feddback', 4 'Here is my feedback.', 5 "From: {$_COOKIE['email']}"); 6 ?>

What will be the output of the following code? $a = array(0, 1, 2 => array(3, 4)); $a[3] = array(4, 5); echo count($a, 1);

What is the result of the following code? $a = 1; $b = "1"; var_dump($a === $b);

What is the error in the following declaration of a static class method? 1 <?php 2 class car { 3 static $speeds = array( Zend 200-530 Exam 4 'fast', 5 'slow', 6 'medium', 7 ); 9 st...

Would the following code catch a parse error? try { echo $label } catch (Exception $e) { echo $e->getMessage(); }

In the following code, which class can be instantiated? 1 <?php 2 abstract class Graphics { 3 abstract function draw($im, $col); 4 } 6 abstract class Point1 extends Graphics { 7 pu...

What does an object based on the Active Record pattern provide?

What will the following function call print? printf('%010.6f', 22);

One common security risk is exposing error messages directly in the browser. Which PHP configuration directive can be disabled to prevent this? Zend 200-530 Exam