200-500 Exam Questions

Which of the following can be registered as entry points with a SoapServer instance (choose 3)

What DOMElement method should be used to check for availability of a non-namespaced attribute?

Which of the following data types is implicitly passed by reference in PHP 5 while it is passed by value in PHP 4?

REST is a(n) ...

What is the output of the following code? echo 0x33, ' monkeys sit on ', 011, ' trees.';

When checking whether two English words are pronounced alike, which function should be used for the best possible result?

Given the following code, what is correct? function f(stdClass &$x = NULL) { $x = 42; } $z = new stdClass; f($z); var_dump($z);

What is the maximum size of the VARCHAR column type?

What is the output of the following code? <code> class test { public $value = 0; function test() { $this->value = 1; } function __construct() { $this->value = 2; }} $object = new t...

Transactions can be used to: (Choose 2)

Which piece of code will return the ASCII value of a character?

Which of the following data types cannot be directly manipulated by the client?

An HTML form contains this form element: <input type="image" name="myImage" src="image.png" /> The user clicks on the image to submit the form. How can you now access the relative...

Which of the following statements is correct?

You are creating an application that generates invoices in a variety of formats, including PDF, ODS and HTML. Each of these formats is represented as a PHP class in your applicatio...

The following form is loaded in a browser and submitted, with the checkbox activated: <form method="post"> <input type="checkbox" name="accept"> <form> In the server-side PHP code...

Which methods can be used to overload object properties? (Choose 2)

What super-global should be used to access information about uploaded files via a POST request?

What is the function of backtick (`) characters in PHP?

Which constant must be passed as the second argument to htmlentities() to convert single quotes (') to HTML entities?

You want to run the following PHP 4 code with PHP 5. In the following example, which access modifier in PHP 5 is equivalent to "var"? class Test { var $tester; }

Which of the listed changes would you make to the following PHP 4 code in order to make it most compliant with PHP 5? (Choose 2) <?php class Car { var $model; function Car($model)...

Which of the following statements about PHP is true? (Choose 3) (a) A final class can be derived. (b) A final class may be instantiated. (c) A class with a final function may be de...

Webservices are primarily meant to support

What is the result of the following bitwise operation in PHP? 1 ^ 2

You want to allow your users to submit HTML code in a form, which will then be displayed as real code and not affect your site layout. Which function do you apply to the text, when...

When working with the MVC paradigma, the business logic should be implemented in which of the following components?

What function is used to retrieve all available information about a symbolic link?

What is the return value of the following code? strpos("me myself and I", "m", 2)

What is the output of the following code? $first = "second"; $second = "first"; echo $$$first;

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

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

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

What is the difference between isset() and other is_*() functions (is_alpha(), is_number(), etc.)?

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

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

What is the name of the PHP function used to automatically load non-yet defined classes?

After executing a SELECT query on a database server,

Which of the following are valid identifiers (Choose 3)

What is the output of the following code? 1 <?php 2 for ($i = 0; $i < 1.02; $i += 0.17) { 3 $a[$i] = $i; 4 } 5 echo count($a); 6 ?>

Transactions are used to:

What piece of code would you use to obtain an array of response headers for a given URL, indexed by their respective names?

Some databases support the LIMIT clause. It is a method to ensure that ...

What is the output of the following code? printf('%4$d %2$s sit on 2 trees and eat %3$3.2f %1$s', "bananas", "monkeys", 9, 99);

How to read a single line, no matter how long from an file opened in the example below? $fp = fopen("my_file.txt", "w");

Which of the following statements are NOT true?

Which of the following statements are correct? (Choose 2)

How many elements does the array $pieces contain after the following piece of code has been executed? $pieces = explode("/", "///");

What does the __FILE__ constant contain?

You want to parse a URL into its single parts. Which function do you choose?