Welcome to the Session Handling in PHP MCQs Page

Dive deep into the fascinating world of Session Handling in PHP with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Session Handling in PHP, a crucial aspect of PHP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Session Handling 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 Session Handling 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 Session Handling in PHP. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Session Handling in PHP MCQs | Page 8 of 10

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Functions in PHP

Q71.

What is the default time(in seconds) for which session data is considered valid?

1800

3600

1440

1540

Discuss

Answer: (c).1440

Q72.

Which one of the following function is used to start a session?

start_session()

session_start()

session_begin()

begin_session()

Discuss

Answer: (b).session_start()

Q73.

Which function is used to erase all session variables stored in the current session?

session_destroy()

session_change()

session_remove()

session_unset()

Discuss

Answer: (d).session_unset()

Q74.

What will the function session_id() return is no parameter is passed?

Current Session Identification Number

Previous Session Identification Number

Last Session Identification Number

Error

Discuss

Answer: (a).Current Session Identification Number

Q75.

Which one of the following statements should you use to set the session username to Nachi?

$SESSION[‘username’] = “Nachi”;

$_SESSION[‘username’] = “Nachi”;

session_start(“nachi”);

$SESSION_START[“username”] = “Nachi”;

Discuss

Answer: (b).$_SESSION[‘username’] = “Nachi”;

Q76.

What will be the output of the following PHP code? Say your previous session username was nachi.

unset($_SESSION['username']);
printf("Username now set to: %s", $_SESSION['username']);

Username now set to: nachi

Username now set to: System

Username now set to:

Error

Discuss

Answer: (c).Username now set to:

Q77.

An attacker somehow obtains an unsuspecting user’s SID and then using it to impersonate the user in order to gain potentially sensitive information. This attack is known as..

session-fixation

session-fixing

session-hijack

session-copy

Discuss

Answer: (a).session-fixation

Q78.

Which parameter determines whether the old session file will also be deleted when the session ID is regenerated?

delete_old_file

delete_old_session

delete_old_session_file

delete_session_file

Discuss

Answer: (b).delete_old_session

Q79.

Which function effectively deletes all sessions that have expired?

session_delete()

session_destroy()

session_garbage_collect()

session_expired_delete()

Discuss

Answer: (c).session_garbage_collect()

Q80.

Which function is used to transform PHP’s session-handler behavior into that defined by your custom handler?

session_set_save()

session_set_save_handler()

Session_handler()

session_save_handler()

Discuss

Answer: (b).session_set_save_handler()

Page 8 of 10

Welcome to the Session Handling in PHP MCQs Page

Session Handling in PHP MCQs | Page 8 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

Objects and Databases in PHP

Object Tools and Variables

Constants and Operators in PHP

PHP Controls Structures

Functions in PHP

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