200-500 Exam Format | Course Contents | Course Outline | Exam Syllabus | Exam Objectives
Exam: 200-500 Zend PHP 5
Exam Details:
- Number of Questions: The exam consists of approximately 70 multiple-choice and multiple-select questions.
- Time: Candidates are given 90 minutes to complete the exam.
Course Outline:
The Zend PHP 5 course is designed to validate the knowledge and skills of PHP developers in using PHP 5 for web development. The course covers the following topics:
1. PHP Basics
- Introduction to PHP and its features
- PHP syntax, variables, and data types
- Control structures and loops
- PHP functions and arrays
2. Object-Oriented Programming (OOP) in PHP
- Principles of OOP
- Classes, objects, and inheritance
- Encapsulation, polymorphism, and abstraction
- Exception handling in PHP
3. PHP Web Application Development
- Working with forms and user input
- Handling cookies and sessions
- File and directory operations in PHP
- Working with databases using PHP
4. PHP Security
- Common security vulnerabilities in PHP applications
- Input validation and data sanitization
- Preventing SQL injection and cross-site scripting (XSS) attacks
- Securing file uploads and user authentication
5. PHP Performance Optimization and Debugging
- Techniques for optimizing PHP code
- Caching and opcode optimization
- Debugging and error handling in PHP
- Profiling and performance tuning
Exam Objectives:
The exam aims to assess candidates' understanding and proficiency in the following areas:
1. Knowledge of PHP syntax, variables, and control structures
2. Proficiency in object-oriented programming (OOP) concepts and techniques in PHP
3. Competence in web application development using PHP
4. Understanding of security best practices in PHP development
5. Ability to optimize PHP performance and debug applications
Exam Syllabus:
The exam syllabus covers the following topics:
- PHP Basics
- PHP introduction and features
- PHP syntax, variables, and data types
- Control structures and loops
- PHP functions and arrays
- Object-Oriented Programming (OOP) in PHP
- Principles of OOP
- Classes, objects, and inheritance
- Encapsulation, polymorphism, and abstraction
- Exception handling in PHP
- PHP Web Application Development
- Working with forms and user input
- Handling cookies and sessions
- File and directory operations in PHP
- Database integration with PHP
- PHP Security
- Common security vulnerabilities in PHP applications
- Input validation and data sanitization
- SQL injection and cross-site scripting (XSS) prevention
- File upload security and user authentication
- PHP Performance Optimization and Debugging
- Techniques for optimizing PHP code
- Caching and opcode optimization
- Debugging and error handling in PHP
- Profiling and performance tuning
Candidates are expected to have a comprehensive understanding of these topics to successfully pass the exam and demonstrate their proficiency in PHP 5 development according to Zend standards.
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D. krsort()
E. Array_multisort ()
Answer: B
Question: 206
In the following code, which class can be instantiated?
1
2 abstract class Graphics {
3 abstract function draw($im, $col);
4 }
5
6 abstract class Point1 extends Graphics {
7 public $x, $y;
8 function __construct($x, $y) {
9 $this->x = $x;
10 $this->y = $y;
11 }
12 function draw($im, $col) {
13 ImageSetPixel($im, $this->x, $this->y, $col);
14 }
15 }
16
17 class Point2 extends Point1 { }
18
19 abstract class Point3 extends Point2 { }
20 ?>
A. Graphics
B. Point1
C. Point2
D. Point3
E. None, the code is invalid
Answer: C
Question: 207
What does an object based on the Active Record pattern provide?
A. A way to actively control the application's workflow
B. A way to record the history of its changes
C. A way to effortlessly store its properties in a database
Answer: C
Question: 208
What will the following function call print? Printf ('%010.6f', 22);
A. 22
B. 22.00
C. 022.000000
D. 22.000000
46
Answer: C
Question: 209
The following code piece should print "PHP is cool", but unexpectedly, it just prints "cool". How
would you correct it? echo str_replace('PHP is a pain.', 'a pain', 'cool');
A. str_replace('PHP is a pain.', 'cool', 'a pain');
B. str_replace('a pain', 'cool', 'PHP is a pain.');
C. str_replace('cool', 'a pain', 'PHP is a pain.');
Answer: B
Question: 210
What is the result of the following code: class T { const A = 42 + 1; } echo T::A;
A. 42
B. 43
C. Parse error
Answer: C
Question: 211
Which of the following code snippets is correct?(Choose 2)
A) interface Draw able { abstract function draw();}
B) interface Point { function getX();function getY(); }
C) interface Line extends Point { function getX2(); function getY2(); }
D) interface Circle implements Point {function getRadius (); }
A. a)
B. b)
C. c)
D. d)
Answer: B, C
Question: 212
Is the following code piece E_STRICT compliant? final class Testing { private $test; public
function tester() {return "Tested!"; }}
A. Yes
B. No
Answer: A
Question: 213
The purpose of the singleton pattern is to...
A. ...creates applications that only a single user may use.
B. ...has just one single instance of an object in the entire application.
C. ...has only one instance of each object in a collection of objects.
Answer: B
Question: 214
What happens if you try to access a property whose name is defined in a parent class as private,
47
and is not declared in the current class?
A. An E_NOTICE error will be triggered.
B. An E_ERROR error will be triggered.
C. An E_WARNING error will be triggered.
D. No errors will be triggered
Answer: A
Question: 215
What is the output of the following code?
1
2 echo '1' . (print '2') + 3;
3 ?>
A. 123
B. 213
C. 142
D. 214
E. Syntax error
Answer: D
Question: 216
An object can be counted with count() and size of() if it
A. Implements Array Access
B. Has a public __count() method
C. Was cast to an object from an array
D. None of the above
Answer: D
Question: 217
When uploading a file to a PHP script using the HTTP PUT method, where would the information
about this file be available?
A. The $_FILES super-global
B. The input stream php://stdin
C. The $_POST super-global
D. The global variable scope
Answer: B
Question: 218
What will the $array contain at the end of this script?
1
2 function modify Array (&$array)
3 {
4 for each ($array as &$value)
5 {
6 $value = $value + 1;
7 }
8
9 $value = $value + 2;
48
10 }
11
12 $array = array (1, 2, 3);
13 modify Array($array);
14 ?>
A. 2, 3, 4
B. 2, 3, 6
C. 4, 5, 6
D. 1, 2, 3
Answer: B
49
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