Which two predefined variables are used to retrieve information from forms?
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HTML Forms Handling
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The attack which involves the insertion of malicious code into a page frequented by other users is known as.
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When you use the $_GET variable to collect data, the data is visible to.
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When you use the $_POST variable to collect data, the data is visible to.
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Which variable is used to collect form data sent with both the GET and POST methods?
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Which one of the following should not be used while sending passwords or other sensitive information?
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Which function is used to remove all HTML tags from a string passed to a form?
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What will be the value of the variable $input in the following PHP code?
<?php
$input = "Swapna<td>Lawrence</td>you are really<i>pretty</i>!";
input,"<i></i>");
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To validate an e-mail address, which flag is to be passed to the function filter_var()?
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How many validation filters like FILTER_VALIDATE_EMAIL are currently available?
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How many predefined variables does PHP use to authenticate a user?
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Which of the following variables does 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’].
1. $_SERVER[‘PHP_AUTH_USER’].
2. $_SERVER[‘PHP_AUTH_USERS’].
3. $_SERVER[‘PHP_AUTH_PU’].
4. $_SERVER[‘PHP_AUTH_PW’].
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Which of the following PHP function is commonly used when handling authentication via PHP?
1. header()
2. footer()
3. inset()
4. isset()
1. header()
2. footer()
3. inset()
4. isset()
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Which function is used to verify whether a variable contains a value?
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Which of the following are types of PHP authentication implementation methodologies?
1. Hard-coding a login pair directly into the script
2. File-based authentication
3. Data-based authentication
4. PEAR’S HTTP authentication
1. Hard-coding a login pair directly into the script
2. File-based authentication
3. Data-based authentication
4. PEAR’S HTTP authentication
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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.
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The authentication File.txt, the file which stores username and password should be stored ________ the server document root.
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Which function is used to split a string into a series of substrings, with each string boundary is determined by a specific separator?
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In which of the following situations does file-based authentication become inconvenient.
1. small list
2. large number of user
3. users are being regularly added
4. static authentication
1. small list
2. large number of user
3. users are being regularly added
4. static authentication
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Which is the most powerful authentication method among the four?
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