Zend-Technologies Zend PHP 5.3 Certification - 200-530 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

What is the length of a string returned by: md5(rand(), TRUE);

A. 24 B. Depends on the value returned by rand() function C. 32 D. 64 E. 16

Discussion 0

Correct Answer: E Vote an answer

Question 2

What do bytecode caches do?

A. Save large data structures (e.g. database result sets) in memory for reuse B. Translate PHP bytecode into machine code and cache the results C. Save the results of the compilation of PHP scripts for reuse D. Cache the output of PHP scripts for reuse

Discussion 0

Correct Answer: C Vote an answer

Question 3

An HTML form has two buttons. After submitting the form, how could you determine with PHP which button was clicked?

A. Put the two buttons in individual form elements with different action attribute. B. Hook up JavaScript the form to add a value to the URL depending on which button has been clicked. C. An HTML form may only have one button. D. Assign name and value attributes to each button and use $_GET or $_POST to find out which button has been clicked.

Discussion 0

Correct Answer: D Vote an answer

Question 4

A/hen comparing prepared statements and regular, application-constructed SQL statements, which of the following is true?

A. None of the above B. Prepared statements are always shorter C. Prepared statements are more secure D. Prepared statements are faster E. Prepared statements are easier to develop

Discussion 0

Correct Answer: C Vote an answer

Question 5

Type hinting in PHP allows the identification of the following variable types: (Choose 2)

A. Integer B. String C. Array D. Any class or interface type

Discussion 0

Correct Answer: C,D Vote an answer

Question 6

What is the output of the following code?

A. An error B. 1,1,2,3,5,8,13,21,34,55, C. 1,1,1,1,1,1,1,1,1,1, D. Nothing

Discussion 0

Correct Answer: C Vote an answer

Question 7

What type of class definition can be used to define multiple inheritance?

A. Abstract B. Interface C. Final D. Class

Discussion 0

Correct Answer: B Vote an answer

Question 8

An object can be counted with count() and sizeof() if it.....

A. None of the above B. implements ArrayAccess C. has a public__count() method D. was cast to an object from an array

Discussion 0

Correct Answer: A Vote an answer

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Question 9

How can the constant defined below be accessed from within PHP?
class myClass { const FOO = 'BAR';
}

A. $foo::myClass B. myClass::foo C. myClass::$FOO D. myClass::FOO E. myClass::$$FOO

Discussion 0

Correct Answer: D Vote an answer

Question 10

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

A. __call() B. __wakeup() C. __set() D. __fetch() E. __get()

Discussion 0

Correct Answer: E Vote an answer