Welcome to the Objects and Databases in PHP MCQs Page

Dive deep into the fascinating world of Objects and Databases in PHP with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Objects and Databases in PHP, a crucial aspect of PHP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Objects and Databases in PHP, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within PHP.

Check out the MCQs below to embark on an enriching journey through Objects and Databases in PHP. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of PHP.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Objects and Databases in PHP. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Objects and Databases in PHP MCQs | Page 5 of 10

Explore more Topics under PHP

01

Basics of PHP

02

Arrays and Functions in PHP

03

Object Oriented PHP

04

Error and Exception Handling in PHP

05

Strings and Regular Expressions

06

PHP Filesystem

07

Session Handling in PHP

08

Object Tools and Variables

09

Constants and Operators in PHP

10

PHP Controls Structures

11

Functions in PHP

Q41.

Before you can start processing images with PHP, you must first add the ability to upload images to your administrative form on ________

.htaccess

function.inc.php

index.php

admin.php

Discuss

Answer: (d).admin.php

Q42.

When you’re uploading files you need to set the enctype of the form to __________

text

text/file

multipart/form-data

multimedia/form-data

Discuss

Answer: (c).multipart/form-data

Q43.

To check whether a file was uploaded, you look in the _______ superglobal array.

$_FILES

$_DOCS

$_DOCUMENTS

$_FOLDERS

Discuss

Answer: (a).$_FILES

Q44.

To make the ImageHandler class portable you should create a separate file for it called __________

imagehandler.inc.php

images.inc.php

handler.inc.php

imghandler.inc.php

Discuss

Answer: (b).images.inc.php

Q45.

DocBlocks are indicated by opening a comment using _________

//*

/**

/*/

Discuss

Answer: (c)./**

Q46.

To process the file, you need to break the array from $_FILES into individual values. You can do this using the ________ function.

divide()

list()

break()

indi()

Discuss

Answer: (b).list()

Q47.

Before you try to process the file, you need to make sure that your $err value is equivalent to _________

UPLOAD_ERR_OK

UPLOAD_NO_ERR

UPLOAD_ERR_NO_OK

UPLOAD_ERR

Discuss

Answer: (a).UPLOAD_ERR_OK

Q48.

You use the $_SERVER superglobal and your _______ property to create your path to check.

$load_dir

$load

$save

$save_dir

Discuss

Answer: (d).$save_dir

Q49.

Which function do you have to use to check whether the $path you’ve stored exists?

path_dir()

path()

is_dir()

path_dir()

Discuss

Answer: (c).is_dir()

Q50.

Which one of the following is true about the following line –
$obj = new ImageHandler(‘/images/’, array(400, 300));

This snippet sets the maximum dimensions allowed to 400 pixels wide by 300 pixels high

This snippet sets the minimum dimensions allowed to 300 pixels wide by 400 pixels high

This snippet sets the minimum dimensions allowed to 400 pixels wide by 300 pixels high

This snippet sets the maximum dimensions allowed to 300 pixels wide by 400 pixels high

Discuss

Answer: (a).This snippet sets the maximum dimensions allowed to 400 pixels wide by 300 pixels high

Page 5 of 10

Welcome to the Objects and Databases in PHP MCQs Page

Objects and Databases in PHP MCQs | Page 5 of 10

Explore more Topics under PHP

Basics of PHP

Arrays and Functions in PHP

Object Oriented PHP

Error and Exception Handling in PHP

Strings and Regular Expressions

PHP Filesystem

Session Handling in PHP

Object Tools and Variables

Constants and Operators in PHP

PHP Controls Structures

Functions in PHP

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