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Zend 200-530 Exam Made Easy: Step-by-Step Preparation Guide

Questions 21

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

Options:

A.

__call()

B.

__get()

C.

__set()

D.

__wakeup()

E.

__fetch()

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Questions 22

Which of the following is NOT a valid function declaration?

Options:

A.

function x ($x1 = array())

B.

function x (A $x1)

C.

function x (A $x1 = null)

D.

function x ($x1 = $x2)

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Questions 23

Which of the following techniques ensures that a value submitted in a form can only be yes or no?

Options:

A.

Use a select list that only lets the user choose between yes and no.

B.

Use a hidden input field that has a value of yes or no.

C.

Enable the safe_mode configuration directive.

D.

None of the above.

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Questions 24

What is the output of the following code?

$a = 3;

switch ($a) {

case 1: echo 'one'; break;

case 2: echo 'two'; break;

default: echo 'four'; break;

case 3: echo 'three'; break;

}

Options:

A.

one

B.

two

C.

three

D.

four

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Questions 25

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

Options:

A.

LOCK_UN

B.

LOCK_SH

C.

LOCK_EX

D.

LOCK_NB

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Questions 26

Which combination of the following filtering techniques prevents cross-site scripting (XSS) vulnerabilities?

Options:

A.

Strip all occurrences of the string $lt; script.

B.

Strip all occurrences of the string javascript.

C.

Enable magic_quotes_gpc .

D.

None of the above.

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Questions 27

Which of the following filtering techniques prevents cross-site scripting (XSS) vulnerabilities?

Options:

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.

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Questions 28

Which DOMElement property provides a reference to the list of Element's children?

Options:

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Questions 29

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

Options:

A.

It is possible to specify more than one __autoload function

B.

__autoload receives the missing class name all lowercased

C.

__autoload is being called for missing interfaces

D.

Inside __autoload missing classes trigger __autoload

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Questions 30

In a shared hosting environment, session data can be read by PHP scripts written by any user. How can you prevent this?

Options:

A.

Store session data in a different location with session. save_Path .

B.

Store session data in a database.

C.

Enable safe_mode .

D.

Set session.name to something unique.

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Exam Code: 200-530
Exam Name: Zend PHP 5.3 Certification
Last Update: Dec 12, 2024
Questions: 254

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