a) 14
b) 15
c) 16
d) 17
Answer: c
Explanation: Whenever the PHP engine encounters any problem that prevents a script from running properly it generates an error message. There are sixteen error levels and each level is represented by an integer value and an associated constant.
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In which authentication method does changing the username or password can be done only by entering the code and making the manual adjustment.
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 authenticationWhich function is used to verify whether a variable contains a value?
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i) header()
ii) footer()
iii) inset()
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i) $_SERVER[‘PHP_AUTH_USER’].
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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