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 9 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

Q81.

Which one of the following methods is responsible for sending the query to the database?

query()

send_query()

sendquery()

query_send()

Discuss

Answer: (a).query()

Q82.

Which one of the following methods recuperates any memory consumed by a result set?

destroy()

remover()

alloc()

free()

Discuss

Answer: (d).free()

Q83.

Which of the methods are used to manage result sets using both associative and indexed arrays?

get_array() and get_row()

get_array() and get_column()

fetch_array() and fetch_row()

fetch_array() and fetch_column()

Discuss

Answer: (c).fetch_array() and fetch_row()

Q84.

Which one of the following method is used to retrieve the number of rows affected by an INSERT, UPDATE, or DELETE query?

num_rows()

affected_rows()

changed_rows()

new_rows()

Discuss

Answer: (b).affected_rows()

Q85.

Which version of MySQL introduced the prepared statements?

MySQL 4.0

MySQL 4.1

MySQL 4.2

MySQL 4.3

Discuss

Answer: (b).MySQL 4.1

Q86.

Which of the following methods is used to execute the statement after the parameters have been bound?

bind_param()

bind_result()

bound_param()

bound_result()

Discuss

Answer: (a).bind_param()

Q87.

Which one of the following methods is used to recuperating prepared statements resources?

end()

finish()

final()

close()

Discuss

Answer: (d).close()

Q88.

Which method retrieves each row from the prepared statement result and assigns the fields to the bound results?

get_row()

fetch_row()

fetch()

row()

Discuss

Answer: (c).fetch()

Q89.

Which method rolls back the present transaction?

commit()

undo()

back()

rollback()

Discuss

Answer: (d).rollback()

Q90.

When you are building administrative links you’ll need to accept two arguments, which of the following are they?

URL of previous entry and URL of the entry you are working with

The current page and previous page

URL of previous entry and previous page

The current page and URL of the entry you are working with

Discuss

Answer: (d).The current page and URL of the entry you are working with

Page 9 of 10

Welcome to the Objects and Databases in PHP MCQs Page

Objects and Databases in PHP MCQs | Page 9 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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