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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.

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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

Q71.
What is the default time(in seconds) for which session data is considered valid?
Discuss
Answer: (c).1440
Q72.
Which one of the following function is used to start a session?
Discuss
Answer: (b).session_start()
Q73.
Which function is used to erase all session variables stored in the current session?
Discuss
Answer: (d).session_unset()
Q74.
What will the function session_id() return is no parameter is passed?
Discuss
Answer: (a).Current Session Identification Number
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']);
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..
Discuss
Answer: (a).session-fixation
Q78.
Which parameter determines whether the old session file will also be deleted when the session ID is regenerated?
Discuss
Answer: (b).delete_old_session
Q79.
Which function effectively deletes all sessions that have expired?
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?
Discuss
Answer: (b).session_set_save_handler()
Page 8 of 10

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