What is the name of the header used to require HTTP authentication?

What types of HTTP authentication are supported by PHP? (Choose 2)

Which of the following items in the $_SERVER superglobal are important for authenticating
the client when using HTTP Basic authentication? (Choose 2)

When tracking upload progress with sessions, the values of 2 INI settings are needed to
determine the key in $_SESSION of the upload progress data. What are the INI settings?
(Choose 2)

What is the name of the function that allows you register a set of functions that implement
userdefined session handling?

Which of these databases is NOT supported by a PDO driver?

Which of these statements about PDO is NOT true?

What is the output of the following code? class test { public $value = 0; function test() {
$this->value = 1; } function __construct() { $this->value = 2; } } $object = new test(); echo
$object->value;

Which methods can be used to overload object properties? (Choose 2)

What is the result of the following code? class T { const A = 42 + 1; } echo T::A;