a) A function such as “search-book” is represented using a circle
b) Functions represent some activity
c) Function symbol is known as a process symbol or a bubble in DFD
d) All of the mentioned
Answer: d
Explanation: All the options are correct with respect to Function Oriented Software Design.
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Which of the following are types of PHP authentication implementation methodologies?
i) Hard-coding a login pair directly into the script
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ii) $_SERVER[‘PHP_AUTH_USERS’].
iii) $_SERVER[‘PHP_AUTH_PU’].
iv) $_SERVER[‘PHP_AUTH_PW’].How many predefined variables does PHP use to authenticate a user?
How many validation filters like FILTER_VALIDATE_EMAIL are currently available?
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