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

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

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

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

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

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Q. 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..

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

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Q. Which function effectively deletes all sessions that have expired?

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

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Q. The session_start() function must appear..

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Q. What is the return type of session_set_save_handler() function?

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Q. Which one of the following statements should be used to disable just the fopen(), and file() functions?

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Q. Which one of the following statements should be used to disable the use of two classes administrator and janitor?

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Q. What is the default value of max_execution_time directive? This directive specifies how many seconds a script can execute before being terminated.

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Q. The memory_limit is only applicable if ___ is enabled when you configure PHP. Fill in the blank.

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Q. Suppose all web material is located within the directory /home/www. To prevent users from viewing and manipulating files such as /etc/password, which one of the following statements should you use?

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Q. Which Apache directive outputs Apache’s server version, server name, port and compile-in modules?

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Q. Which directive determines which degree of server details is provided if the ServerSignature directive is enabled?

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Q. Which directive should we disable to obscure the fact that PHP is being used on our server?

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Q. Say I want to change the extension of a PHP file, which of the following statements should I edit to change from .php to .html in the httpd.conf file?

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