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Code d'Examen: 100-500
Nom d'Examen: Zend-Technologies (Zend Framework Certification Exam)
Questions et réponses: 202 Q&As

Code d'Examen: ZF-100-500
Nom d'Examen: Zend-Technologies (Zend Framework Certification)
Questions et réponses: 200 Q&As

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

Code d'Examen: 200-500
Nom d'Examen: Zend-Technologies (Zend PHP 5 Certification)
Questions et réponses: 219 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

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

NO.2 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.3 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.4 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.5 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

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NO.6 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

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NO.7 CORRECT TEXT
Which PHP function sets a cookie whose value does not get URL encoded when sending it to the
browser?
Answer: setrawcookie()

NO.8 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.9 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.10 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.11 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.12 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.13 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.14 CORRECT TEXT
What is the output of the following code?
Answer: 1

NO.15 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.16 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.17 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.18 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

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- It must implement the count() method (no underscores)

NO.19 CORRECT TEXT
Which DOMElement property provides a reference to the list of Element's children?
Answer: childNodes

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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 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.22 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

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NO.23 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.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

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NO.25 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.26 CORRECT TEXT
What is the output of the following code?
Answer: 2

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 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.29 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.30 What is the output of the following code?
A. 0
B. 1
C. 2
D. 3
Answer: D

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Les meilleures Zend-Technologies ZF-100-500 examen pratique questions et réponses

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Code d'Examen: ZF-100-500
Nom d'Examen: Zend-Technologies (Zend Framework Certification)
Questions et réponses: 200 Q&As

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NO.1 You run the following PHP script:
<?php
$name = mysql_real_escape_string($_POST["name"]);
$password = mysql_real_escape_string($_POST["password"]);
?>
What is the use of the mysql_real_escape_string() function in the above script.
Each correct answer represents a complete solution. Choose all that apply.
A. It can be used as a countermeasure against a SQL injection attack.
B. It escapes all special characters from strings $_POST["name"] and $_POST["password"] except ' and
".
C. It escapes all special characters from strings $_POST["name"] and $_POST["password"].
D. It can be used to mitigate a cross site scripting attack.
Answer: A,C

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NO.2 Consider the following code segment:
1. <?php
2. require_once 'Zend/Mail.php';
3. ?????????????????????????
4. $mail->setBodyText('This is the test email.');
5. $mail->setFrom('somebody@example.com', 'Sender');
6. $mail->addTo('somebody_else@example.com', 'Recipient');
7. $mail->setSubject('TestSubject');
8. $mail->send();
9. ?>
Which of the following code snippets will you use at line number 3 to initiate Zend_Mail?
A. $mail = new Zend_Mail();
B. $mail => initialize_Zend_Mail();
C. $mail -> Zend_Mail();
D. $mail => Zend_Mail();
Answer: A

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NO.3 You have a table created as follows:
create table foo (c1 int, c2 char(30), c3 int, c4 char(10))
If column c1 is unique, which of the following indexes would optimize the statement given below?
Select distinct (c1), c3 from foo where c1=10
A. create unique index foox on foo (c1) include (c3)
B. create index foox on foo (c1)
C. create index foox on foo (c1,c3)
D. create unique index foox on foo (c1,c3)
Answer: A

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NO.4 John works as a professional Ethical Hacker. He has been assigned a project to test the security of
www.we-are-secure.com. On the We-are-secure login page, he enters ='or''=' as a username and
successfully logs in to the user page of the Web site. The We-are-secure login page is vulnerable to a
__________.
A. Land attack
B. Replay attack
C. Dictionary attack
D. SQL injection attack
Answer: D

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NO.5 Celina works as a Database Administrator for Tech Mart Inc. The company uses an Oracle database.
The database contains a table named Employees. Following is the structure of the table:
EmpID NUMBER (5) PRIMARY KEY
EmpName VARCHAR2 (35) NOT NULL
Salary NUMBER (9, 2) NOT NULL
Commission NUMBER (4, 2)
ManagerName VARCHAR2 (25)
ManagerID NUMBER (5)
Celina wants to display the names of employees and their managers, using a self join. Which of the
following SQL statements will she use to accomplish this?
Each correct answer represents a complete solution. Choose two.
A. SELECT e.EmpName, m.ManagerName
FROM Employees e, Employeesm
WHERE e.EmpID = m.ManagerID;
B. SELECT e.EmpName, m.ManagerName
FROM Employees e INNER JOIN Employeesm
ON e.EmpID = m.ManagerID;
C. SELECT e.EmpName, m.ManagerName
FROM Employees e LEFT OUTER JOIN Employees m
ON e.EmpID = m.ManagerID;
D. SELECT e.EmpName, m.ManagerName
FROM Employees e SELF JOIN Employeesm
ON e.EmpID = m.ManagerID;
Answer: A,B

Zend-Technologies   certification ZF-100-500   ZF-100-500

NO.6 You want to set the form method in post and action to /uc/zend.php when you are using the
Zend_Form class. Which of the following code snippets will you use to accomplish the task?
A. <?php
$form->setAction('/uc/zend.php')
->setMethod('post');
B. <?php
echo "<form action=\"/uc/zend.php \" method=POST>";
C. <?php
$form->('/uc/zend.php')
->('post');
D. <?php
$form->Zend::setAction('/uc/zend.php')
->Zend::setMethod('post');
Answer: A

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NO.7 In which of the following situations will you use the set_exception_handler() function?
A. When you want to restore a previously defined exception handler function.
B. When the try/catch block is unable to catch an exception.
C. When you want to set a user-defined function to handle errors.
D. When you want to generate a user-level error/warning/notice message.
Answer: B

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NO.8 Fill in the blank with the appropriate class name.
The______ class is used to load files dynamically.
A. Zend_Loader
Answer: A

Zend-Technologies   certification ZF-100-500   certification ZF-100-500

NO.9 Which of the following clauses is used to specify a column or an array of columns by which to sort?
A. Order By
B. WHERE
C. FROM
D. LIMIT
Answer: A

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NO.10 Which of the following methods are used by Zend_Controller_Action_Helper_Abstract?
Each correct answer represents a complete solution. Choose all that apply.
A. init()
B. preDispatch()
C. setActionController()
D. getResponseId()
Answer: A,B,C

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NO.11 Which of the following code snippets will you use if you want to connect to a Pop3 server using TLS?
A. <?php
$mail = new Zend_Mail_Storage_Pop3(array('host'
='example.com', 'user' ='user_name',
'protocol_used' = 'tls')); ?>
B. <?php
$mail = new Zend_Mail_Storage_Pop3(array('host'
='example.com', 'user' ='user_name',
'connectTo' = 'tls')); ?>
C. <?php
$mail = new Zend_Mail_Storage_Pop3(array('host'
='example.com', 'user' ='user_name',
'ssl' = 'tls')); ?>
D. <?php
$mail = new Zend_Mail_Storage_Pop3(array('host'
='example.com', 'user' ='user_name',
'protocol_used' = 'ssl/tls')); ?>
Answer: C

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NO.12 Write the appropriate word to complete the sentence below.
___________is used for logging of multiple backends, formatting messages which are sent to the log, and
filtering those messages, which should not be logged.
A. Zend_Log
Answer: A

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NO.13 Which of the following are the valid methods of the Zend_Date class?
Each correct answer represents a complete solution. Choose all that apply.
A. set()
B. add()
C. check()
D. get()
E. sub()
Answer: A,B,D,E

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NO.14 Fill in the blank with the appropriate method name.
The__________ method is used to send an email in the HTML format.
A. setBodyHTML()
Answer: A

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NO.15 $index->addDocument($Search_Doc);
A. $Search_Index = Zend_Search_Lucene::create_Index('/data/my-index');
$Search_Doc = new Zend_Search_Lucene_Document();
B. $Search_Index = Zend_Search_Lucene::open_Index('/data/my-index');
$Search_Doc = new Zend_Search_Lucene_Document();
C. $Search_Index = Zend_Search_Lucene::create('/data/my-index');
$Search_Doc = new Zend_Search_Lucene_Document();
D. $Search_Index = Zend_Search_Lucene::open('/data/my-index');
$Search_Doc = new Zend_Search_Lucene_Document();
Answer: C

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11.Which of the following methods in Zend_Controller_Action can be used for resetting the state when
multiple controllers use the same helper in the chained actions?
A. preDispatch()
B. setActionController()
C. postDispatch()
D. init()
Answer: D

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NO.16 Fill in the blank with the appropriate PHP function.
The_____________ function is used to replace the current session id with the new session id, and to
keep information of the current session.
A. session_regenerate_id()
Answer: A

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NO.17 Which of the following actions may fail if you have exceeded your quota limit?
A. addTo()
B. send()
C. addBcc()
D. appendMessage()
Answer: D

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NO.18 Which of the following code snippets will you use to instantiate Zend_XmlRpc_Server?
A. $server = Zend_Xml::Zend_XmlRpc_Server()
B. $server = new Zend_Xml();
C. $server = new Zend_XmlRpc_Server();
D. $server = create_new_Zend_XmlRpc_Server()
Answer: C

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NO.19 Which of the following functions sets up start and end element handlers?
A. xml_parse_into_struct()
B. xml_parser_create_ns()
C. xml_set_object()
D. xml_set_element_handler()
Answer: D

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NO.20 Which of the following is used to create a new Memory Manager?
A. Zend_Memory::factory()
B. Zend_Memory->NewMemoryManager()
C. Zend_Memory->factory()
D. Zend_Memory::NewMemoryManager()
Answer: A

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NO.21 Which of the following methods will you use to retain the identity across requests according to the PHP
session configuration?
A. isValid()
B. getIdentity()
C. Zend_Auth::authenticate()
D. getCode()
Answer: C

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NO.22 Which of the following code snippets will you use to create an index in Zend_Search_Lucene?
1. <?php
2. ?????????????
3. ?????????????
4. $Search_Doc ->addField(Zend_Search_Lucene_Field::Text('url', $docUrl));
5. $Search_Doc ->addField(
6. Zend_Search_Lucene_Field::UnStored(
7. 'contents',
8. $docContent
9. )
10. );

NO.23 Which of the following are the configuration files that are used in Zend_Config?
A. Zend_Config_Server
B. Zend_Config_Xml
C. Zend_Config_Db
D. Zend_Config_Ini
Answer: B,D

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NO.24 Which of the following functions can be used as a countermeasure to a Shell Injection attack?
Each correct answer represents a complete solution. Choose all that apply.
A. mysql_real_escape_string()
B. escapeshellcmd()
C. regenerateid()
D. escapeshellarg()
Answer: B,D

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NO.25 You have given the following XML data in the tasks.XML file:
<?xml version="1.0" encoding="ISO-8859-1"?>
<tasklist>
<note>
<tasks>Validate data</tasks>
<details>String Validation</details>
</note>
<note>
<tasks>Secure data</tasks>
<details>Encryption</details>
</note>
</tasklist>
Now, you run the following PHP script:
<?php
$objDOM = new DOMDocument();
$objDOM->load("tasks.xml");
$note = $objDOM->getElementsByTagName("note");
foreach( $note as $value )
{
$tasks = $value->getElementsByTagName("tasks");
$task = $tasks->item(0)->nodeValue;
$details = $value->getElementsByTagName("details");
$detail = $details->item(0)->nodeValue;
echo "$task :: $detail <br>";
}
?>
What should be displayed when this script is executed?
A. The contents of the whole XML document
B. The XML of every tasks and details nodes
C. The contents of every tasks and details nodes
D. The XML of whole XML document
Answer: C

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NO.26 You want to retrieve all the data from any given table. You also want to ensure that no duplicate values
are displayed. Which of the following SQL statements will you use to accomplish the task?
A. SELECT...TOP
B. SELECT...WHERE
C. SELECT...DISTINCT
D. SELECT...ALL
Answer: C

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NO.27 Which of the following is an example of a database connection that needs to be created once at the
beginning of a script and then used throughout its code?
A. Model-view-controller
B. Factory pattern
C. ActiveRecord
D. Singleton
Answer: D

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NO.28 You want a formatted date for an RSS feed. Which of the following code syntaxes will you use to
accomplish the task?
A. Zend_Date::RSSFEED
B. Zend_Date::RSS
C. $RSS= new Zend_RSS_Date()
D. Zend_Date->RSS
Answer: B

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NO.29 Fill in the blank with the appropriate method name.
The__________ method is used to retrieve headers when the storage has been opened.
A. getHeader()
Answer: A

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NO.30 Which of the following methods of Zend_XmlRpc_Client can you use to instantiate a server proxy call?
A. call()
B. getLastResponse()
C. getProxy()
D. XMLResponse
Answer: C

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