最新なZend-Technologies 200-550問題集（223題）、真実試験の問題を全部にカバー！

質問 1：
You need to escape special characters to use user input inside a regular expression. Which functions would you use? (Choose 2)
A. regex_quote()
B. htmlentities()
C. quote_meta()
D. addslashes()
E. preg_quote()
正解：C,E

質問 2：
What is the output of the following code?
try {
class MyException extends Exception {};
try {
throw new MyException;
}
catch (Exception $e) {
echo "1:";
throw $e;
}
catch (MyException $e) {
echo "2:";
throw $e;
}
} catch (Exception $e) { echo get_class($e); }
A. 1:
B. 1:MyException
C. A parser error, try cannot be followed by multiple catch
D. 1:Exception
E. MyException
F. 2:MyException
G. 2:
正解：B

質問 3：
Which of the following items in the $_SERVER superglobal are important for authenticating the client when using HTTP Basic authentication? (Choose 2)
A. PHP_AUTH_PW
B. PHP_AUTH_DIGEST
C. PHP_AUTH_TYPE
D. PHP_AUTH_PASSWORD
E. PHP_AUTH_USER
正解：A,E

質問 4：
An HTML form contains this form element:
<input type="image" name="myImage" src="image.png" />
The user clicks on the image to submit the form. How can you now access the relative coordinates of the mouse click?
A. $_POST['myImage.x'] and $_POST['myImage.y']
B. $_FILES['myImage']['x'] and $_FILES['myImage']['y']
C. $_POST['myImage']['x'] and $_POST['myImage']['y']
D. $_POST['myImage_x'] and $_POST['myImage_y']
正解：D

質問 5：
What function can reverse the order of values in an array so that keys are preserved?
A. array_reverse()
B. rsort()
C. krsort()
D. array_multisort()
E. array_flip()
正解：A

質問 6：
What is the result of the following bitwise operation in PHP?
1 ^ 2
A. 4
B. -1
C. 1
D. 3
E. 2
正解：D

質問 7：
An unbuffered database query will: (Choose 2)
A. Return all data faster
B. Return the first data faster
C. Free connection faster for others scripts to use
D. Use less memory
正解：B,D

質問 8：
In the following code, which line should be changed so it outputs the number 2:
class A {
protected $x = array(); /* A */
public function getX() { /* B */
return $this->x; /* C */
}
}
$a = new A(); /* D */ array_push($a->getX(), "one"); array_push($a->getX(), "two"); echo count($a->getX());
A. Line A, to: protected &$x = array();
B. Line B, to: public function &getX() {
C. Line D, to: $a =& new A();
D. Line C, to: return &$this->x;
E. No changes needed, the code would output 2 as is
正解：B