Online Access Free 200-710 Exam Questions

Which of the following PHP functions can be used to set the HTTP response code? (Choose 2)

• A.header_add()
• B.http_header_set()
• C.header()
• D.http_set_status()
• E.http_response_code()

Which of the following is NOT a requirement for file uploads to work?

• A.The form's method attribute must be set to "post"
• B.The form must include a hidden input element with the name set to "MAX_FILE_SIZE"
• C.The PHP directive file_uploads must be set to On
• D.The form's enctype attribute must be set to "multipart/form-data"

What is the output of the following code?
echo "1" + 2 * "0x02";

• A.20
• B.7
• C.5
• D.1
• E.3

In the following code, which classes can be instantiated?
abstract class Graphics {
abstract function draw($im, $col);
}
abstract class Point1 extends Graphics {
public $x, $y;
}
function _construct($x, $y) {
$ this->x = $x;
$ this->y = $y;
}
function draw($im, $col) {
lmageSetPixel($im, $this->x, $this->y, $col);
}
class Point2 extends Point1 {}
abstract class Point3 extends Point2 {}

• A.Point1
• B.Point2
• C.Graphics
• D.Point3
• E.None, the code is invalid

What is the output of the following code?
function increment (&$val)
{
return $va I + 1;
$ a= 1;
echo increment ($a);
echo increment ($a);