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2014年9月16日星期二

Guide de formation plus récente de Zend-Technologies 200-550

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Code d'Examen: 200-550
Nom d'Examen: Zend-Technologies (Zend Certified PHP Engineer)
Questions et réponses: 223 Q&As

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NO.1 What is the output of the following code?
echo '1' . (print '2') + 3;
A. 123
B. 213
C. 142
D. 214
E. Syntax error
Answer: D

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NO.2 What is the output of the following code?
$first = "second";
$second = "first";
echo $$$first;
A. "first"
B. "second"
C. an empty string
D. an error
Answer: B

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NO.3 Which of the following are valid identifiers? (Choose 3)
A. function 4You() { }
B. function _4You() { }
C. function object() { }
D. $1 = "Hello";
E. $_1 = "Hello World";
Answer: B,C,E

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NO.4 What is the difference between "print" and "echo"?
A. There is no difference.
B. Print has a return value, echo does not
C. Echo has a return value, print does not
D. Print buffers the output, while echo does not
E. None of the above
Answer: B

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NO.5 What is the output of the following code?
echo "1" + 2 * "0x02";
A. 1
B. 3
C. 5
D. 20
E. 7
Answer: C

certification Zend-Technologies   certification 200-550   certification 200-550   certification 200-550
6. What is the output of the following code?
$a = 'a'; $b = 'b';
echo isset($c) ? $a.$b.$c : ($c = 'c').'d';
A. abc
B. cd
C. 0d
Answer: B

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7. What super-global should be used to access information about uploaded files via a POST
request?
A. $_SERVER
B. $_ENV
C. $_POST
D. $_FILES
E. $_GET
Answer: D

certification Zend-Technologies   200-550   certification 200-550   certification 200-550
8. What is the output of the following code?
$a = 3;
switch ($a) { case 1: echo 'one'; break; case 2: echo 'two'; break; default: echo 'four'; break; case 3:
echo 'three'; break;
}
A. one
B. two
C. three
D. four
Answer: C

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9. What is the output of the following code?
echo "22" + "0.2", 23 . 1;
A. 220.2231
B. 22.2231
C. 22.2,231
D. 56.2
Answer: B

certification Zend-Technologies   certification 200-550   200-550   certification 200-550
10. Which of the following may be used in conjunction with CASE inside a SWITCH statement?
A. A scalar
B. An expression
C. A boolean
D. All of the above
Answer: D

Zend-Technologies   certification 200-550   200-550   certification 200-550   200-550 examen   200-550 examen
11. What is the result of the following bitwise operation in PHP?
1

2013年12月12日星期四

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Code d'Examen: 200-530
Nom d'Examen: Zend-Technologies (Zend PHP 5.3 Certification)
Questions et réponses: 254 Q&As

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NO.1 Which of the following code snippets writes the content of the °sou r ce .t x¡± t ¡ °t arg e t . xt
A. file_put_contents("target.txt", fopen("source.txt", "r"));
B. file_put_contents("target.txt", readfile("source.txt"));
C. file_put_contents("target.txt", join(file("source.txt"), ""));
D. file_put_contents("target.txt", file_get_contents("source.txt"));
E. $handle = fopen("target.txt", "w+"); fwrite($handle, file_get_contents("source.txt")); fclose($handle);
Answer: A,D,E

Zend-Technologies   200-530 examen   200-530

NO.2 CORRECT TEXT
Which DOMElement property provides a reference to the list of Element's children?
Answer: childNodes

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NO.3 Which of the following statements about PHP is true? (Choose 3)
A. A final class can be derived.
B. A final class may be instantiated.
C. A class with a final function may be derived.
D. Static functions can be final.
E. Properties can be final.
Answer: B,C,D

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NO.4 When setting HTTP headers from PHP, how can you make sure that your application sends the same
header twice, with different values?
A. Set the second argument of the header() function to false
B. PHP does that automatically
C. One kind of header may only be sent once
D. Use the header_add() function
Answer: A

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NO.5 What is the output of the following code?
echo '1' . (print '2') + 3;
A. 123
B. 213
C. 142
D. 214
E. Syntax error
Answer: D

certification Zend-Technologies   200-530   200-530   200-530

NO.6 What is the output of the following code?
A. 0
B. An integer overflow error
C. A warning, because $x1 is not set
D. A warning, because $x2 is not set
E. A floating-point overflow error
F. Nothing
Answer: D

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NO.7 The following form is loaded in a recent browser and submitted, with the second list element selected:
<form method="post">
<select name="list">
<option>one</option>
<option>two</option>
<option>three</option>
</select>
</form>
In the server-side PHP code to deal with the form data, what is the value of $_POST ['list']?
A. 1
B. 2
C. two
D. null (since the <code> value attribute of the list has not been set)
Answer: C

Zend-Technologies   200-530   200-530   200-530

NO.8 Which PHP function relieves a 1st of HTTP headers that have been sent as part of the HTTP response
or are ready to be sent?
A. header()
B. headers()
C. header_list()
D. header_sent()
E. getresponseheaders0
Answer: C

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NO.9 You want to extract the pieces of a date string, which looks like this: "2005-11-02". Which of the
following pieces of code will property assign $year, $month and $day with their respective values?
A. sscanf("2005-11-02", '%d-%d-%d', $year, $month, $day);
B. scan("2005-11-02", '%d-%d-%d', $year, $month, $day);
C. sscanf('%d-%d-%d', "2005-11-02", $year, $month, $day);
D. sscan($year, $month, $date '%d-%d-%d', "2005-11-02");
Answer: A

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NO.10 What is the output of the following code?
A. 0
B. 1
C. 2
D. 3
Answer: D

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NO.11 An HTML form has two buttons. After submitting the form, how could you determine with PHP which
button was clicked?
A. An HTML form may only have one button.
B. Hook up JavaScript the form to add a value to the URL depending on which button has been clicked.
C. Put the two buttons in individual form elements with different action attribute.
D. Assign name and value attributes to each button and use $_GET or $_POST to find out which button
has been clicked.
Answer: D

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NO.12 What is the return value of the following code?
strpos("me myself and I", "m", 2)
A. 2
B. 3
C. 4
D. 0
E. 1
Answer: B

Zend-Technologies examen   200-530   200-530

NO.13 How can the line on which HTTP headers were sent inside a script be determined?
A. Using the headers_sent() function.
B. Using the output_start() function.
C. Using the ob_start() function.
D. Cannot be determined
Answer: A

Zend-Technologies examen   200-530   200-530   200-530

NO.14 An object can be counted with count() and sizeof() if it ­ ..
A. implements ArrayAccess
B. has a public__count() method
C. was cast to an object from an array
D. None of the above
Answer: D

Zend-Technologies   certification 200-530   200-530   200-530   200-530
- It must implement the count() method (no underscores)

NO.15 Which requirements need NOT be met so that file uploads work?
A. The PHP directive file_uploads must be set to on
B. The form's method attribute must be set to "post"
C. Sate mode must be turned off so that the uploaded file an be written to the server
D. The form's enctype attribute must be set to "multipart/form-data"
Answer: C

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NO.16 Consider the following two files. When you run test.php, what would the output look like?
A. 12, 12
B. 12, 24
C. 24, 12
D. 24, 24
E. PHP Fetal error. Cannot redeclare strlen()
Answer: C

Zend-Technologies examen   200-530   200-530

NO.17 Which parts of the text are matched in the following regular expression?
A. bang bong bung
B. bang bonged bung
C. big bang bong bung
D. big bang bung
Answer: C

Zend-Technologies   certification 200-530   200-530 examen   200-530

NO.18 You'd like to use the class MyDBConnection that's defined in the
MyGreatFrarnework\GreafDatabaseAbstractionLayer namespace, but you want to minimize *as much as
possible* the length of the class name you have to type. What would you do?
A. Import the MyGreatFramework namespace
B. Import the MyGreatFrarnework\GreafDatabaseAbstractionLayer namespace
C. Alias MyGreatFrarnework\GreafDatabaseAbstractionLayer\MyDBConnection to a shorter name
D. Alias MyGreatFrarnework\GreafDatabaseAbstractionLayer to a shorter name
Answer: B

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This removes the need to prefix the class with the namespace name. You can refer to the class simply as
®M y DBC onnec ti o ¡¯

NO.19 CORRECT TEXT
What is the output of the following code?
Answer: 2

NO.20 An HTML form contains this form element
<input type="file" name="myFile" />
When this form is submitted, the following PHP code gets executed:
move_uploaded_file(
$_FILES['myFile']['tmp_name'],
'uploads/' . $_FILES['myFile']['name']);
Which of the following actions must be taken before this code may go into production?
(Choose 2)
A. Check with is_uploaded_file() whether the uploaded file $_FILES['myFile']['tmp_name'] is valid
B. Sanitize the file name in $_FILES['myFile']['name'] because this value is not consistent among web
browsers
C. Check the charset encoding of the HTTP request to see whether it matches the encoding of the
uploaded file
D. Sanitize the file name in $_FILES['myFile']['name'] because this value could be forged
E. Use $HTTP_POST_FILES instead of $_FILES to maintain upwards compatibility
Answer: B,D

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NO.21 A/hen comparing prepared statements and regular, application-constructed SQL statements, which of
the following is true?
A. Prepared statements are faster
B. Prepared statements are always shorter
C. Prepared statements are more secure
D. Prepared statements are easier to develop
E. None of the above
Answer: C

Zend-Technologies   200-530   200-530   200-530 examen

NO.22 Which of the following is used to find all PHP files under a certain directory?
A. PHPIterator
B. RecursiveTreelterator
C. RecursiveDirectorylterator
D. SplTempFileObject
Answer: C

certification Zend-Technologies   200-530 examen   certification 200-530

NO.23 CORRECT TEXT
Which PHP function sets a cookie whose value does not get URL encoded when sending it to the
browser?
Answer: setrawcookie()

NO.24 What tags can always be used to begin a PHP script? (Choose 2)
A. <?php
B. <?
C. <%
D. <%php
E. <script language="php">
Answer: A,E

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NO.25 Which of the following rules must every correct XML document adhere to? (Choose 2)
A. It has to be well-formed.
B. It has to be valid.
C. It has to be associated to a DTD.
D. It may only contain UTF-8 encoded characters.
Answer: A,B

Zend-Technologies   certification 200-530   200-530   certification 200-530

NO.26 What is the ideal method of copying data between two opened files?
A. copy($source_file, $destination_file);
B. copy(destination_file, $source_file);
C. stream_copy_to_stream($source_file, $destination_file);
D. stream_copy_to_stream($destination_file, $source_file);
E. stream_bucket_prepend($source_file, $destination_file);
Answer: C

Zend-Technologies   200-530 examen   200-530   200-530   200-530

NO.27 Assuming UTF-8 encoding, what is the value of $count?
A. false
B. 4
C. 6
D. 7
Answer: B

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NO.28 CORRECT TEXT
What is the name of the key in $_FILES['name'] that contains the number of bytes of the uploaded file?
Answer: size

Zend-Technologies   200-530   certification 200-530

NO.29 CORRECT TEXT
What is the output of the following code?
Answer: 1

NO.30 What will be the result of the following operation?
array_combine(array("A","B","C"), array(1,2,3));
A. array("A","B",C",1,2,3)
B. array(1,2,3,"A","B",C")
C. array("A"=>1,"B"=>2,"C"=>3)
D. array(1=>"A",2=>"B",3=>"C")
E. array(1,2,3)
Answer: C

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2013年9月15日星期日

Zend-Technologies 200-530 examen pratique questions et réponses

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Code d'Examen: 200-530
Nom d'Examen: Zend-Technologies (Zend PHP 5.3 Certification)
Questions et réponses: 254 Q&As

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NO.1 You'd like to use the class MyDBConnection that's defined in the
MyGreatFrarnework\GreafDatabaseAbstractionLayer namespace, but you want to minimize *as much as
possible* the length of the class name you have to type. What would you do?
A. Import the MyGreatFramework namespace
B. Import the MyGreatFrarnework\GreafDatabaseAbstractionLayer namespace
C. Alias MyGreatFrarnework\GreafDatabaseAbstractionLayer\MyDBConnection to a shorter name
D. Alias MyGreatFrarnework\GreafDatabaseAbstractionLayer to a shorter name
Answer: B

certification Zend-Technologies   200-530 examen   200-530 examen   200-530 examen
This removes the need to prefix the class with the namespace name. You can refer to the class simply as
®M y DBC onnec ti o ¡¯

NO.2 An object can be counted with count() and sizeof() if it ­ ..
A. implements ArrayAccess
B. has a public__count() method
C. was cast to an object from an array
D. None of the above
Answer: D

Zend-Technologies examen   200-530   certification 200-530   certification 200-530
- It must implement the count() method (no underscores)

NO.3 CORRECT TEXT
What is the output of the following code?
Answer: 1

NO.4 When setting HTTP headers from PHP, how can you make sure that your application sends the same
header twice, with different values?
A. Set the second argument of the header() function to false
B. PHP does that automatically
C. One kind of header may only be sent once
D. Use the header_add() function
Answer: A

Zend-Technologies examen   200-530   200-530 examen   certification 200-530

NO.5 The following form is loaded in a recent browser and submitted, with the second list element selected:
<form method="post">
<select name="list">
<option>one</option>
<option>two</option>
<option>three</option>
</select>
</form>
In the server-side PHP code to deal with the form data, what is the value of $_POST ['list']?
A. 1
B. 2
C. two
D. null (since the <code> value attribute of the list has not been set)
Answer: C

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NO.6 What is the output of the following code?
A. 0
B. 1
C. 2
D. 3
Answer: D

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NO.7 Assuming UTF-8 encoding, what is the value of $count?
A. false
B. 4
C. 6
D. 7
Answer: B

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NO.8 Which of the following statements about PHP is true? (Choose 3)
A. A final class can be derived.
B. A final class may be instantiated.
C. A class with a final function may be derived.
D. Static functions can be final.
E. Properties can be final.
Answer: B,C,D

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NO.9 Consider the following two files. When you run test.php, what would the output look like?
A. 12, 12
B. 12, 24
C. 24, 12
D. 24, 24
E. PHP Fetal error. Cannot redeclare strlen()
Answer: C

certification Zend-Technologies   200-530   200-530   200-530   200-530

NO.10 You want to extract the pieces of a date string, which looks like this: "2005-11-02". Which of the
following pieces of code will property assign $year, $month and $day with their respective values?
A. sscanf("2005-11-02", '%d-%d-%d', $year, $month, $day);
B. scan("2005-11-02", '%d-%d-%d', $year, $month, $day);
C. sscanf('%d-%d-%d', "2005-11-02", $year, $month, $day);
D. sscan($year, $month, $date '%d-%d-%d', "2005-11-02");
Answer: A

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NO.11 Which of the following is used to find all PHP files under a certain directory?
A. PHPIterator
B. RecursiveTreelterator
C. RecursiveDirectorylterator
D. SplTempFileObject
Answer: C

Zend-Technologies   200-530 examen   200-530   200-530

NO.12 CORRECT TEXT
Which DOMElement property provides a reference to the list of Element's children?
Answer: childNodes

Zend-Technologies   200-530 examen   200-530

NO.13 CORRECT TEXT
What is the name of the key in $_FILES['name'] that contains the number of bytes of the uploaded file?
Answer: size

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NO.14 Which of the following code snippets writes the content of the °sou r ce .t x¡± t ¡ °t arg e t . xt
A. file_put_contents("target.txt", fopen("source.txt", "r"));
B. file_put_contents("target.txt", readfile("source.txt"));
C. file_put_contents("target.txt", join(file("source.txt"), ""));
D. file_put_contents("target.txt", file_get_contents("source.txt"));
E. $handle = fopen("target.txt", "w+"); fwrite($handle, file_get_contents("source.txt")); fclose($handle);
Answer: A,D,E

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NO.15 Which of the following rules must every correct XML document adhere to? (Choose 2)
A. It has to be well-formed.
B. It has to be valid.
C. It has to be associated to a DTD.
D. It may only contain UTF-8 encoded characters.
Answer: A,B

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NO.16 What is the ideal method of copying data between two opened files?
A. copy($source_file, $destination_file);
B. copy(destination_file, $source_file);
C. stream_copy_to_stream($source_file, $destination_file);
D. stream_copy_to_stream($destination_file, $source_file);
E. stream_bucket_prepend($source_file, $destination_file);
Answer: C

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NO.17 What tags can always be used to begin a PHP script? (Choose 2)
A. <?php
B. <?
C. <%
D. <%php
E. <script language="php">
Answer: A,E

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NO.18 An HTML form contains this form element
<input type="file" name="myFile" />
When this form is submitted, the following PHP code gets executed:
move_uploaded_file(
$_FILES['myFile']['tmp_name'],
'uploads/' . $_FILES['myFile']['name']);
Which of the following actions must be taken before this code may go into production?
(Choose 2)
A. Check with is_uploaded_file() whether the uploaded file $_FILES['myFile']['tmp_name'] is valid
B. Sanitize the file name in $_FILES['myFile']['name'] because this value is not consistent among web
browsers
C. Check the charset encoding of the HTTP request to see whether it matches the encoding of the
uploaded file
D. Sanitize the file name in $_FILES['myFile']['name'] because this value could be forged
E. Use $HTTP_POST_FILES instead of $_FILES to maintain upwards compatibility
Answer: B,D

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NO.19 Which PHP function relieves a 1st of HTTP headers that have been sent as part of the HTTP response
or are ready to be sent?
A. header()
B. headers()
C. header_list()
D. header_sent()
E. getresponseheaders0
Answer: C

Zend-Technologies   certification 200-530   200-530   certification 200-530

NO.20 A/hen comparing prepared statements and regular, application-constructed SQL statements, which of
the following is true?
A. Prepared statements are faster
B. Prepared statements are always shorter
C. Prepared statements are more secure
D. Prepared statements are easier to develop
E. None of the above
Answer: C

Zend-Technologies   certification 200-530   200-530   200-530

NO.21 Which parts of the text are matched in the following regular expression?
A. bang bong bung
B. bang bonged bung
C. big bang bong bung
D. big bang bung
Answer: C

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NO.22 How can the line on which HTTP headers were sent inside a script be determined?
A. Using the headers_sent() function.
B. Using the output_start() function.
C. Using the ob_start() function.
D. Cannot be determined
Answer: A

certification Zend-Technologies   200-530 examen   certification 200-530

NO.23 What will be the result of the following operation?
array_combine(array("A","B","C"), array(1,2,3));
A. array("A","B",C",1,2,3)
B. array(1,2,3,"A","B",C")
C. array("A"=>1,"B"=>2,"C"=>3)
D. array(1=>"A",2=>"B",3=>"C")
E. array(1,2,3)
Answer: C

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NO.24 CORRECT TEXT
Which PHP function sets a cookie whose value does not get URL encoded when sending it to the
browser?
Answer: setrawcookie()

NO.25 What is the output of the following code?
A. 0
B. An integer overflow error
C. A warning, because $x1 is not set
D. A warning, because $x2 is not set
E. A floating-point overflow error
F. Nothing
Answer: D

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NO.26 What is the output of the following code?
echo '1' . (print '2') + 3;
A. 123
B. 213
C. 142
D. 214
E. Syntax error
Answer: D

Zend-Technologies examen   certification 200-530   200-530   200-530   certification 200-530   200-530 examen

NO.27 What is the return value of the following code?
strpos("me myself and I", "m", 2)
A. 2
B. 3
C. 4
D. 0
E. 1
Answer: B

Zend-Technologies   certification 200-530   certification 200-530   200-530

NO.28 Which requirements need NOT be met so that file uploads work?
A. The PHP directive file_uploads must be set to on
B. The form's method attribute must be set to "post"
C. Sate mode must be turned off so that the uploaded file an be written to the server
D. The form's enctype attribute must be set to "multipart/form-data"
Answer: C

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NO.29 CORRECT TEXT
What is the output of the following code?
Answer: 2

NO.30 An HTML form has two buttons. After submitting the form, how could you determine with PHP which
button was clicked?
A. An HTML form may only have one button.
B. Hook up JavaScript the form to add a value to the URL depending on which button has been clicked.
C. Put the two buttons in individual form elements with different action attribute.
D. Assign name and value attributes to each button and use $_GET or $_POST to find out which button
has been clicked.
Answer: D

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2013年7月23日星期二

Dernières Zend-Technologies 200-530 examen pratique questions et réponses

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Code d'Examen: 200-530

Nom d'Examen: Zend-Technologies (Zend PHP 5.3 Certification)

Questions et réponses: 254 Q&As

200-530 Démo gratuit à télécharger: http://www.pass4test.fr/200-530.html


NO.1 CORRECT TEXT
What is the output of the following code?
Answer: 1

NO.2 An object can be counted with count() and sizeof() if it ­ ..
A. implements ArrayAccess
B. has a public__count() method
C. was cast to an object from an array
D. None of the above
Answer: D

Zend-Technologies   certification 200-530   certification 200-530   200-530   certification 200-530   200-530
- It must implement the count() method (no underscores)

NO.3 Which of the following rules must every correct XML document adhere to? (Choose 2)
A. It has to be well-formed.
B. It has to be valid.
C. It has to be associated to a DTD.
D. It may only contain UTF-8 encoded characters.
Answer: A,B

Zend-Technologies   200-530   200-530 examen   200-530 examen

NO.4 Which requirements need NOT be met so that file uploads work?
A. The PHP directive file_uploads must be set to on
B. The form's method attribute must be set to "post"
C. Sate mode must be turned off so that the uploaded file an be written to the server
D. The form's enctype attribute must be set to "multipart/form-data"
Answer: C

Zend-Technologies   200-530 examen   200-530

NO.5 Which of the following statements about PHP is true? (Choose 3)
A. A final class can be derived.
B. A final class may be instantiated.
C. A class with a final function may be derived.
D. Static functions can be final.
E. Properties can be final.
Answer: B,C,D

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NO.6 An HTML form contains this form element
<input type="file" name="myFile" />
When this form is submitted, the following PHP code gets executed:
move_uploaded_file(
$_FILES['myFile']['tmp_name'],
'uploads/' . $_FILES['myFile']['name']);
Which of the following actions must be taken before this code may go into production?
(Choose 2)
A. Check with is_uploaded_file() whether the uploaded file $_FILES['myFile']['tmp_name'] is valid
B. Sanitize the file name in $_FILES['myFile']['name'] because this value is not consistent among web
browsers
C. Check the charset encoding of the HTTP request to see whether it matches the encoding of the
uploaded file
D. Sanitize the file name in $_FILES['myFile']['name'] because this value could be forged
E. Use $HTTP_POST_FILES instead of $_FILES to maintain upwards compatibility
Answer: B,D

Zend-Technologies   certification 200-530   certification 200-530   certification 200-530

NO.7 Assuming UTF-8 encoding, what is the value of $count?
A. false
B. 4
C. 6
D. 7
Answer: B

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NO.8 Consider the following two files. When you run test.php, what would the output look like?
A. 12, 12
B. 12, 24
C. 24, 12
D. 24, 24
E. PHP Fetal error. Cannot redeclare strlen()
Answer: C

Zend-Technologies examen   certification 200-530   certification 200-530   certification 200-530

NO.9 CORRECT TEXT
Which PHP function sets a cookie whose value does not get URL encoded when sending it to the
browser?
Answer: setrawcookie()

NO.10 What is the output of the following code?
A. 0
B. An integer overflow error
C. A warning, because $x1 is not set
D. A warning, because $x2 is not set
E. A floating-point overflow error
F. Nothing
Answer: D

Zend-Technologies   200-530   certification 200-530   certification 200-530   200-530

NO.11 Which parts of the text are matched in the following regular expression?
A. bang bong bung
B. bang bonged bung
C. big bang bong bung
D. big bang bung
Answer: C

Zend-Technologies examen   200-530 examen   200-530

NO.12 What is the ideal method of copying data between two opened files?
A. copy($source_file, $destination_file);
B. copy(destination_file, $source_file);
C. stream_copy_to_stream($source_file, $destination_file);
D. stream_copy_to_stream($destination_file, $source_file);
E. stream_bucket_prepend($source_file, $destination_file);
Answer: C

Zend-Technologies   200-530   200-530   200-530   certification 200-530

NO.13 Which of the following code snippets writes the content of the °sou r ce .t x¡± t ¡ °t arg e t . xt
A. file_put_contents("target.txt", fopen("source.txt", "r"));
B. file_put_contents("target.txt", readfile("source.txt"));
C. file_put_contents("target.txt", join(file("source.txt"), ""));
D. file_put_contents("target.txt", file_get_contents("source.txt"));
E. $handle = fopen("target.txt", "w+"); fwrite($handle, file_get_contents("source.txt")); fclose($handle);
Answer: A,D,E

certification Zend-Technologies   200-530   200-530   200-530

NO.14 CORRECT TEXT
What is the output of the following code?
Answer: 2

NO.15 Which of the following is used to find all PHP files under a certain directory?
A. PHPIterator
B. RecursiveTreelterator
C. RecursiveDirectorylterator
D. SplTempFileObject
Answer: C

Zend-Technologies   certification 200-530   certification 200-530   200-530   certification 200-530

NO.16 Which PHP function relieves a 1st of HTTP headers that have been sent as part of the HTTP response
or are ready to be sent?
A. header()
B. headers()
C. header_list()
D. header_sent()
E. getresponseheaders0
Answer: C

Zend-Technologies examen   200-530   certification 200-530   200-530

NO.17 A/hen comparing prepared statements and regular, application-constructed SQL statements, which of
the following is true?
A. Prepared statements are faster
B. Prepared statements are always shorter
C. Prepared statements are more secure
D. Prepared statements are easier to develop
E. None of the above
Answer: C

Zend-Technologies   200-530 examen   certification 200-530   200-530   200-530

NO.18 You'd like to use the class MyDBConnection that's defined in the
MyGreatFrarnework\GreafDatabaseAbstractionLayer namespace, but you want to minimize *as much as
possible* the length of the class name you have to type. What would you do?
A. Import the MyGreatFramework namespace
B. Import the MyGreatFrarnework\GreafDatabaseAbstractionLayer namespace
C. Alias MyGreatFrarnework\GreafDatabaseAbstractionLayer\MyDBConnection to a shorter name
D. Alias MyGreatFrarnework\GreafDatabaseAbstractionLayer to a shorter name
Answer: B

Zend-Technologies   certification 200-530   200-530
This removes the need to prefix the class with the namespace name. You can refer to the class simply as
®M y DBC onnec ti o ¡¯

NO.19 When setting HTTP headers from PHP, how can you make sure that your application sends the same
header twice, with different values?
A. Set the second argument of the header() function to false
B. PHP does that automatically
C. One kind of header may only be sent once
D. Use the header_add() function
Answer: A

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NO.20 What is the return value of the following code?
strpos("me myself and I", "m", 2)
A. 2
B. 3
C. 4
D. 0
E. 1
Answer: B

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NO.21 CORRECT TEXT
Which DOMElement property provides a reference to the list of Element's children?
Answer: childNodes

certification Zend-Technologies   200-530   certification 200-530   200-530   200-530

NO.22 What will be the result of the following operation?
array_combine(array("A","B","C"), array(1,2,3));
A. array("A","B",C",1,2,3)
B. array(1,2,3,"A","B",C")
C. array("A"=>1,"B"=>2,"C"=>3)
D. array(1=>"A",2=>"B",3=>"C")
E. array(1,2,3)
Answer: C

certification Zend-Technologies   200-530 examen   200-530   certification 200-530

NO.23 What is the output of the following code?
echo '1' . (print '2') + 3;
A. 123
B. 213
C. 142
D. 214
E. Syntax error
Answer: D

Zend-Technologies   200-530   200-530   200-530   200-530

NO.24 An HTML form has two buttons. After submitting the form, how could you determine with PHP which
button was clicked?
A. An HTML form may only have one button.
B. Hook up JavaScript the form to add a value to the URL depending on which button has been clicked.
C. Put the two buttons in individual form elements with different action attribute.
D. Assign name and value attributes to each button and use $_GET or $_POST to find out which button
has been clicked.
Answer: D

Zend-Technologies examen   200-530   200-530 examen   200-530 examen

NO.25 CORRECT TEXT
What is the name of the key in $_FILES['name'] that contains the number of bytes of the uploaded file?
Answer: size

certification Zend-Technologies   200-530   certification 200-530   200-530 examen   200-530   200-530

NO.26 How can the line on which HTTP headers were sent inside a script be determined?
A. Using the headers_sent() function.
B. Using the output_start() function.
C. Using the ob_start() function.
D. Cannot be determined
Answer: A

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NO.27 You want to extract the pieces of a date string, which looks like this: "2005-11-02". Which of the
following pieces of code will property assign $year, $month and $day with their respective values?
A. sscanf("2005-11-02", '%d-%d-%d', $year, $month, $day);
B. scan("2005-11-02", '%d-%d-%d', $year, $month, $day);
C. sscanf('%d-%d-%d', "2005-11-02", $year, $month, $day);
D. sscan($year, $month, $date '%d-%d-%d', "2005-11-02");
Answer: A

certification Zend-Technologies   200-530   200-530   200-530 examen

NO.28 What is the output of the following code?
A. 0
B. 1
C. 2
D. 3
Answer: D

Zend-Technologies   200-530 examen   200-530 examen   200-530   200-530

NO.29 What tags can always be used to begin a PHP script? (Choose 2)
A. <?php
B. <?
C. <%
D. <%php
E. <script language="php">
Answer: A,E

certification Zend-Technologies   certification 200-530   200-530   certification 200-530   certification 200-530   200-530 examen

NO.30 The following form is loaded in a recent browser and submitted, with the second list element selected:
<form method="post">
<select name="list">
<option>one</option>
<option>two</option>
<option>three</option>
</select>
</form>
In the server-side PHP code to deal with the form data, what is the value of $_POST ['list']?
A. 1
B. 2
C. two
D. null (since the <code> value attribute of the list has not been set)
Answer: C

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