PHP開発技術者のスキル証明書はPHPの知識と技術力を証明することができる世界統一の認定資格です。Zend PHP Certificationを取得することによって、PHPの技術スキルを証明することが可能となり、就労する際のスキル証明とすることが可能です。200-500はZend PHP Certification中で非常に人気のある科目です。2007年より、200-500試験を網羅する Zend PHP 5 Certification がスタート。PHP 5ベースのより高度な技術スキルを証明する資格としてご提供します。KILLTESTの200-500問題集精度が高くて、一回で試験を通すように助けます。本当に頼りできるの200-500問題集です。
これから 200-500無料問題集皆と分かち合います
1. 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
2. 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
3. Type hinting in PHP allows the identification of the following variable types: (Choose 2)
A. String
B. Integer
C. Array
D. Any class or interface type
Answer: CD
4. How many elements does the $matches array contain after the following function call is performed?
preg_match('/^(\d{1,2}([a-z]+))(?:\s*)\S+ (?=200[0-9])/', '21st March
2006', $matches);
A. 1
B. 2
C. 3
D. 4
Answer: C
5. 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
6. 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
7. 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