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Code d'Examen: 200-500
Nom d'Examen: Zend-Technologies (Zend PHP 5 Certification)
Questions et réponses: 219 Q&As
200-500 Démo gratuit à télécharger: http://www.pass4test.fr/200-500.html
NO.1 Transactions can be used to: (Choose 2)
A. Recover from errors in case of a power outage or a failure in the SQL connection
B. Ensure that the data is properly formatted
C. Ensure that either all statements are performed properly, or that none of them are.
D. Recover from user errors
Answer: AC
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NO.2 REST is a(n) ...
A. Web service protocol similar to SOAP with a strict XML schema.
B. Principle to exchange information using XML and HTTP.
C. API to get information from social networking sites.
Answer: B
Zend-Technologies examen certification 200-500 200-500 200-500
NO.3 What is the output of the following code?
echo 0x33, ' monkeys sit on ', 011, ' trees.';
A. 33 monkeys sit on 11 trees.
B. 51 monkeys sit on 9 trees.
C. monkeys sit on trees.
D. 0x33 monkeys sit on 011 trees.
Answer: B
Zend-Technologies 200-500 200-500 examen 200-500 200-500
NO.4 Given the following code, what will be the value of $a?
$a = array('a', 'b');
array_push($a, array(1, 2));
A. array('a', 'b', 1, 2)
B. array(1, 2, 'a', 'b')
C. array(array(1, 2), 'a', 'b')
D. None of the above
Answer: D
Zend-Technologies 200-500 200-500 examen certification 200-500
NO.5 What is the output of the following script?
1 <?php
2 class a
3 {
4 public $val;
5 }
6
7 function renderVal (a $a)
8 {
9 if ($a) {
10 echo $a->val;
11 }
12 }
13
14 renderVal (null);
15 ?>
A. A syntax error in the function declaration line
B. An error, because null is not an instance of 'a'
C. Nothing, because a null value is being passed to renderVal()
D. NULL
Answer: B
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NO.6 Which of the following data types is implicitly passed by reference in PHP 5 while it is passed by value
in PHP 4?
A. Class
B. String
C. Object
D. Array
Answer: C
Zend-Technologies 200-500 examen 200-500 certification 200-500
NO.7 How many times will the function counter() be executed in the following code?
function counter($start, &$stop)
{
if ($stop > $start)
{
return;
}
counter($start--, ++$stop);
}
$start = 5;
$stop = 2;
counter($start, $stop);
A. 3
B. 4
C. 5
D. 6
Answer: C
certification Zend-Technologies 200-500 examen 200-500
NO.8 A script residing at http://example.com/phpcert/cookies.php contains the following code:
1.<?php
2 setcookie('name1', 'value1', time() + 60*60*24, '/');
3 setcookie('name1', 'value2');
4 ?>
The web browser is configured to accept all cookies. How many cookies will be set by this script?
A. 0
B. 1
C. 2
D. 3
Answer: C
certification Zend-Technologies 200-500 200-500 200-500 examen 200-500
NO.9 Which of the following statements is NOT true?
a) Class constants are public
b) Class constants are being inherited
c) Class constants can omit initialization (default to NULL)
d) Class constants can be initialized by consts
A. a)
B. b)
C. c)
D. d)
Answer: C
Zend-Technologies 200-500 examen 200-500 examen
NO.10 Which of the following can be registered as entry points with a SoapServer instance (choose 3):
A. A single function
B. A single method from a class
C. Multiple functions at once
D. All methods from a class
E. All classes defined in a script
Answer: ACD
Zend-Technologies certification 200-500 certification 200-500 certification 200-500 200-500
NO.11 Which piece of code will return the ASCII value of a character?
A. (int)'t';
B. ord('t');
C. to_ascii('t');
D. chr('t');
Answer: B
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NO.12 You work for a shared hosting provider, and your supervisor asks you to disable user scripts to
dynamically load PHP extensions using the dl() function. How can you do this? (Choose 2)
A. Set enable_dl to Off in the server's php.ini configuration file.
B. Add dl to the current value of disable_functions in the server's php.ini configuration file.
C. Add dl to the current value of disable_classes in the server's php.ini configuration file.
D. Write a custom function called dl(), save it under the name prepend.inc and then set the
auto_prepend_file directive to prepend.inc in php.ini.
Answer: AB
Zend-Technologies certification 200-500 200-500 examen certification 200-500 200-500
NO.13 Which options do you have in PHP to set the expiry date of a session?
A. Set the session.duration directive in php.ini
B. Set session cookie expiry date locally via session_set_cookie_params()
C. Set session expiry date locally via session_cache_expire()
D. None of the above
Answer: D
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NO.14 Which of the following data types cannot be directly manipulated by the client?
A. Cookie Data
B. Session Data
C. Remote IP Address
D. User Agent
Answer: B
Zend-Technologies 200-500 examen 200-500 examen 200-500
NO.15 Which of the following filtering techniques prevents cross-site scripting (XSS) vulnerabilities?
A. Strip all occurrences of the string script.
B. Strip all occurrences of the string javascript.
C. Enable magic_quotes_gpc.
D. None of the above.
Answer: D
Zend-Technologies examen 200-500 certification 200-500 certification 200-500 200-500
NO.16 When checking whether two English words are pronounced alike, which function
should be used for the best possible result?
A. levenshtein()
B. metaphone()
C. similar_text()
D. soundex()
Answer: B
Zend-Technologies 200-500 examen 200-500 examen
NO.17 When a class is defined as final it:
A. Can no longer be extended by other classes.
B. Means methods in the class are not over-loadable.
C. Cannot be defined as such, final is only applicable to object methods.
D. Is no longer iteratable.
Answer: A
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NO.18 Identify the security vulnerability in the following example:
1.<?php
2 echo "Welcome, {$_POST['name']}.";
3 ?>
A. SQL Injection
B. Cross-Site Scripting
C. Remote Code Injection
D. None of the above
Answer: B
Zend-Technologies examen 200-500 certification 200-500 certification 200-500 200-500
NO.19 Which of the following statements is correct?
A. Interfaces can extend only one interface
B. Interfaces can extend more than one interface
C. Interfaces can inherit a method from different interfaces
D. Interfaces can redeclare inherited methods
Answer: B
certification Zend-Technologies certification 200-500 200-500 200-500 certification 200-500
NO.20 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 test();
echo $object->value;
A. 2
B. 1
C. 0
D. 3
E. No Output, PHP will generate an error message.
Answer: A
Zend-Technologies 200-500 200-500
NO.21 How many elements does the $matches array contain after the following function call is performed?
preg_match('/
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