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200-550 Zend Certified PHP Engineer is now Stable and With Pass Result | Test Your Knowledge for Free

200-550 Practice Questions

Zend Certified PHP Engineer

Last Update 1 day ago
Total Questions : 223

Dive into our fully updated and stable 200-550 practice test platform, featuring all the latest PHP and Zend Framework Certifications exam questions added this week. Our preparation tool is more than just a Zend study aid; it's a strategic advantage.

Our PHP and Zend Framework Certifications practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about 200-550. Use this test to pinpoint which areas you need to focus your study on.

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Question # 1

Which of the following is NOT possible using reflection?

Options:

A.  

Analysing of nearly any aspect of classes and interfaces

B.  

Analysing of nearly any aspect of functions

C.  

Adding class methods

D.  

Implement dynamic construction (new with variable class name)

Discussion 0
Question # 2

Which of the following is used to find all PHP files under a certain directory?

Options:

A.  

PHPIterator

B.  

RecursiveTreeIterator

C.  

RecursiveDirectoryIterator

D.  

SplTempFileObject

Discussion 0
Question # 3

Which of the following statements is correct?

Options:

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

Discussion 0
Question # 4

What will be the output value of the following code?

$array = array(1,2,3);

while (list(,$v) = each($array));

var_dump(current($array));

Options:

A.  

bool(false)

B.  

int(3)

C.  

int(1)

D.  

NULL

E.  

Array

Discussion 0
Question # 5

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

Options:

A.  

Add indices on joined columns

B.  

Add a WHERE clause

C.  

Add a LIMIT clause

D.  

Use an inner join

Discussion 0
Question # 6

Which of the following statements is NOT true?

Options:

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 const

Discussion 0
Question # 7

Consider the following XML code:

PHP 5.5 in 42 Hours

Learning PHP 5.5 The Hard Way

Which of the following SimpleXML calls prints the name of the second book?

(Let $xml = simplexml_load_file("books.xml"); .) (Choose 2)

Options:

A.  

echo $xml->books->book[2];

B.  

echo $xml->books->book[1];

C.  

echo $xml->book[1];

D.  

echo $xml->xpath("/books/book[@id=2]");

E.  

$c = $xml->children(); echo $c[1];

Discussion 0
Question # 8

Which function can NOT help prevent cross-site scripting? (Choose 2)

Options:

A.  

addslashes()

B.  

htmlentities()

C.  

htmlspecialchars()

D.  

strip_tags()

E.  

quotemeta()

Discussion 0
Question # 9

What will the following function call print?

printf('%010.6f', 22);

Options:

A.  

22

B.  

22.00

C.  

022.000000

D.  

22.000000

Discussion 0
Question # 10

In order to create an object storage where each object would be stored only once, you may use which of the following? (Choose 2)

Options:

A.  

SplFixedArray

B.  

SplObjectStorage

C.  

SplString

D.  

spl_object_hash

E.  

spl_same_object

Discussion 0
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