Zend 200-710 Exam Practice Test Instant Access

Question 1

How can a SimpleXML object be converted to a DOM object?

Adom_import_simplexml()

Bdom_export_simplexml()

Csimplexml_import_dom()

DSimpleXML2Dom()

ENone of the above.

Answer : A

Question 2

What is the difference between "print" and "echo"?

AThere is no difference.

BPrint has a return value, echo does not

CEcho has a return value, print does not

DPrint buffers the output, while echo does not

ENone of the above

Answer : B

Question 3

What is the output of the following code?

function increment ($val)

{

$val = $val + 1;

}

$val = 1;

increment ($val);

echo $val;

See Below Explanation:

Answer : A

Question 4

Consider the following code. What can be said about the call to file_get_contents?

$getdata = "foo=bar";

$opts = array('http' =>

array(

'method' => 'POST',

'header' => 'Content-type: application/x-www-form-urlencoded',

'content' => $getdata

)

);

$context = stream_context_create($opts);

$result = file_get_contents('http://example.com/submit.php', false, $context);

AA GET request will be performed on http://example.com/submit.php

BA POST request will be performed on http://example.com/submit.php

CAn error will be displayed

Answer : B

Question 5

Which of the following is NOT true about PHP traits? (Choose 2)

AMultiple traits can be used by a single class.

BA trait can implement an interface.

CA trait can declare a private variable.

DTraits are able to be auto-loaded.

ETraits automatically resolve conflicts based on definition order.

Answer : B, E

Question 6

Under what condition may HTTP headers be set from PHP if there is content echoed prior to the header function being used?

Aheaders_sent() returns true

BOutput buffering is enabled

CThe client supports local buffering

DThe webserver uses preemptive mode

Answer : B

Question 7

Which of the following does NOT help to protect against session hijacking and fixation attacks?

AUse SSL and set the $secure cookie parameter to true .

BSet the session.use_only_cookies php.ini parameter to 1 .

CSet the session.cookie_lifetime php.ini parameter to 0 .

DProtect against XSS vulnerabilities in the application.

ERotate the session id on successful login and logout using session_regenerate_id()

Answer : C

Zend Certified Engineer 200-710 Exam Practice Test