To validate an e-mail address, which flag is to be passed to the function filter_var()? Options: A . &nbspFILTER_VALIDATE_EMAIL B . &nbspFILTER_VALIDATE_MAIL C . &nbspVALIDATE_EMAIL D . &nbspVALIDATE_MAIL

To validate an e-mail address, which flag is to be passed to the function filter

Question

To validate an e-mail address, which flag is to be passed to the function filter_var()?

Options:

A . FILTER_VALIDATE_EMAIL

B . FILTER_VALIDATE_MAIL

C . VALIDATE_EMAIL

D . VALIDATE_MAIL

Answer: Option A

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Question 1. How many validation filters like FILTER_VALIDATE_EMAIL are currently available?....

Question 2. How many predefined variables does PHP use to authenticate a user?....

Question 3. Which of the following variables does PHP use to authenticate a user? 1. $_SERVER[‘PHP_AUTH_USER’]. 2. $_SERVER[‘P....PHP use to authenticate a user? 1. $_SERVER[‘PHP_AUTH_USER’]. 2. $_SERVER[‘PHP_AUTH_USERS’]. 3. $_SERVER[‘PHP_AUTH_PU’]. 4. $_SERVER[‘PHP_AUTH_PW’].

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Question 10. In which of the following situations does file-based authentication become inconvenient. 1. small list 2. large number o....number of user 3. users are being regularly added 4. static authentication

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