Zend-Technologies 200-710 問題集

質問 1：
Which of the following items in the $_SERVER super global are important for authenticating the client
when using HTTP Basic authentication? (Choose 2)
A. PHP _AUTH_USER
B. PHP _AUTH_PASSWORD
C. PHP _AUTH_TYPE
D. PHP _AUTH_PW
E. PHP _AUTH_DIGEST
正解：A,D

質問 2：
Consider the following table data and PHP code. What is a possible outcome?
Table data (table name "users" with primary key "id"):

PHP code (assume the PDO connection is correctly established):
$ dsn = 'mysql:host=localhost;dbname=exam';
$ user= 'username';
$ pass='********';
$ pdo = new PDO($dsn, $user, $pass);
$ cmd = "SELECT name, email FROM users LIMIT 1";
$ stmt = $pdo->prepare($cmd);
$ stmt->execute();
$ result= $stmt->fetchAll(PDO::FETCH_BOTH);
$ row= $result[0];
A. The value of $row is 'array(0 => 'anna', 1 => '[email protected]')'.
B. The value of $row is 'array(0 => 'anna', 'name' => 'anna', 1 => '[email protected]', 'email' =>
'[email protected]')'.
C. The value of $result is ' array('anna' => '[email protected]')'.
D. The value of $row is 'array('name' => 'anna', 'email'=> '[email protected]')'.
正解：B

質問 3：
You work for a shared hosting provider, and your supervisor asks you to disable user scripts to
dynamically load PHP extensions using the di() function. How can you do this? (Choose 2)
A. Add di to the current value of disable_classes in the server's php.ini configuration file.
B. Set enable_dl to Off in the server's php.ini configuration file.
C. Add di to the current value of disable_functions in the server's php.ini configuration file.
D. Write a custom function called di() , save it under the name prepend.inc and then set the
auto_prepend_file directive to prepend.inc in php.ini.
正解：B,C

質問 4：
What is the result of the following code?
define('PI', 3.14);
class T
{
canst Pl = Pl;
}
class Math
{
canst Pl = T::PI;
}
echo Math::PI;
A. Parse error
B. T::PI
C. 3.14
D. Pl
正解：C

質問 5：
How can the id attribute of the 2nd baz element from the XML string below be retrieved from the
SimpleXML object found inside $xml?
< ?xml version=1.0'?>
< foo>
< bar>
< baz id="l">One</baz>
< baz id="2">Two</baz>
< /bar>
< /foo>
A. $xml->foo->bar->baz[2]['id']
B. $xml->bar->baz[l]['id']
C. $xml->foo->baz[2] ['id']
D. $xml->getElementByld('2');
E. $xml->foo->bar->baz[l]['id']
正解：B

質問 6：
How many elements does the array $matches from the following code contain?
$ str = "The cat sat on the roof of their house.";
$ matches= preg_split("/(the)/i", $str, -1, PREG_SPLIT_DELIM_CAPTURE);
A. 9
B. 2
C. 3
D. 4
E. 7
正解：E

質問 7：
You want to access the 3rd character of a string, contained in the variable $test. Which of the following
possibilites work? (Choose 2)
A. echo $test(3);
B. echo $test[2];
C. echo $test{2};
D. echo $test(2);
E. echo $test{3};
正解：B,C

質問 8：
What method can be used to find the tag <any> via the DOM extension?
A. getElementByld()
B. getElementsByTagNameNS()
C. getElementByName()
D. findTag()
E. getElementsByTagName()
正解：E