Q. Session_unset ( ) takes

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Q. HTTP protocols by which browsers talk to a web server is

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Q. Meaning of superglobal arrays is it can be

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Q. Secure ( ) argument in setcookie function returns result

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Q. In PHP4.1 and later versions, cookies name/value pair are added to the

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Q. Php.ini file can be viewable by calling

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Q. Which two predefined variables are used to retrieve information from forms?

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Q. The attack which involves the insertion of malicious code into a page frequented by other users is known as..

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Q. When you use the $_GET variable to collect data, the data is visible to..

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Q. When you use the $_POST variable to collect data, the data is visible to..

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Q. Which variable is used to collect form data sent with both the GET and POST methods?

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Q. Which one of the following should not be used while sending passwords or other sensitive information?

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Q. Which function is used to remove all HTML tags from a string passed to a form?

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Q. To validate an email address, which flag is to be passed to the function filter_var()?

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Q. How many validation filters like FILTER_VALIDATE_EMAIL are currently available?

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Q. How many predefined variables does PHP use to authenticate a user?

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Q. Which of the following variables does PHP use to authenticate a user?

i) $_SERVER[‘PHP_AUTH_USER’].
ii) $_SERVER[‘PHP_AUTH_USERS’].
iii) $_SERVER[‘PHP_AUTH_PU’].
iv) $_SERVER[‘PHP_AUTH_PW’].

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Q. Which of the following PHP function is commonly used when handling authentication via PHP?

i) header()
ii) footer()
iii) inset()
iv) isset()

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Q. Which function is used to verify whether a variable contains a value?

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Q. Which of the following are types of PHP authentication implementation methodologies?

i) Hard-coding a login pair directly into the script
ii) File-based authentication
iii) Data-based authentication
iv) PEAR’S HTTP authentication

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