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Zend Certified PHP Engineer Questions and Answers

Question 25

What is the name of the header used to require HTTP authentication?

Authorization-Required

WWW-Authenticate

HTTP-Authenticate

Authentication-Required

HTTP-Auth

Question 26

What is the preferred method for preventing SQL injection?

Always using prepared statements for all SQL queries.

Always using the available database-specific escaping functionality on all variables prior to building the SQL query.

Using addslashes() to escape variables to be used in a query.

Using htmlspecialchars() and the available database-specific escaping functionality to escape variables to be used in a query.

Question 27

Which of the following is NOT possible using reflection?

Analysing of nearly any aspect of classes and interfaces

Analysing of nearly any aspect of functions

Adding class methods

Implement dynamic construction (new with variable class name)

Question 28

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

String

Integer

Array

Any class or interface type

All of the above