ProTechSolution - E-Learning System

1. Which superglobal variable holds information about headers, paths, and script locations?

$_SESSION

$_SERVER

$_GLOBALS

$_GET

2. All variables in PHP start with which symbol?

!

$

&

#

3. Which variable is used to collect form data sent with both the GET and POST methods?

$_BOTH

$_REQUEST

$_FORMS

$_DATA

4. What is the correct way to create a function in PHP?

create myFunction()

function myFunction()

new_function myFunction()

def myFunction()

5. In PHP you can use both single quotes and double quotes for strings:

True

False

Only single quotes

Only double quotes

6. Which function is used to output the data type and value of a variable?

print_r()

var_dump()

type_dump()

dump_var()

7. Which operator is used to concatenate strings in PHP?

+

.

&

*

8. What is the correct way to include the file "time.inc"?

<?php include file="time.inc"; ?>

<?php include:"time.inc"; ?>

<?php include "time.inc"; ?>

9. How do you write "Hello World" in PHP?

echo "Hello World";

"Hello World";

Document.Write("Hello World");

print_r "Hello World";

10. Which function is used to redirect a user to another page?

redirect()

header()

go()

location()

11. What is the correct way to open the file "time.txt" as readable?

fopen("time.txt","r");

open("time.txt");

open("time.txt","read");

fopen("time.txt","r+");

12. What does PHP stand for?

Personal Hypertext Processor

Private Home Page

PHP: Hypertext Preprocessor

Preprocessor Home Page

13. Include files must have the file extension ".inc":

True

False

Only in old PHP

Required by Apache

14. When using the POST method, variables are displayed in the URL:

True

False

Only in secure mode

Depends on the browser

15. The PHP syntax is most similar to:

VBScript

JavaScript

Perl and C

Python

16. How do you get information from a form that is submitted using the "get" method?

$_GET[];

Request.QueryString;

Request.Form;

$_POST[];

17. How do you add a single-line comment in PHP?

/* comment */

// comment

18. Which is the correct way to define an array in PHP?

$cars = array("Volvo", "BMW", "Toyota");

$cars = "Volvo", "BMW", "Toyota";

$cars = array["Volvo", "BMW", "Toyota"];

$cars = ("Volvo", "BMW", "Toyota");

19. What is the correct way to end a PHP statement?

</php>

.

;

New line

20. PHP server scripts are surrounded by delimiters, which?

<?php>...</?>

<&>...</&>

<?php...?>

PHP Certification Quiz

1. Which superglobal variable holds information about headers, paths, and script locations?

2. All variables in PHP start with which symbol?

3. Which variable is used to collect form data sent with both the GET and POST methods?

4. What is the correct way to create a function in PHP?

5. In PHP you can use both single quotes and double quotes for strings:

6. Which function is used to output the data type and value of a variable?

7. Which operator is used to concatenate strings in PHP?

8. What is the correct way to include the file "time.inc"?

9. How do you write "Hello World" in PHP?

10. Which function is used to redirect a user to another page?

11. What is the correct way to open the file "time.txt" as readable?

12. What does PHP stand for?

13. Include files must have the file extension ".inc":

14. When using the POST method, variables are displayed in the URL:

15. The PHP syntax is most similar to:

16. How do you get information from a form that is submitted using the "get" method?

17. How do you add a single-line comment in PHP?

18. Which is the correct way to define an array in PHP?

19. What is the correct way to end a PHP statement?

20. PHP server scripts are surrounded by delimiters, which?