最新的Zend-Technologies Zend Certified Engineer - 200-710免費考試真題
What is the output of the following code?
echo "22" + "0.2", 23 . 1;
echo "22" + "0.2", 23 . 1;
正確答案: B
Given the following DateTime objects, what can you use to compare the two dates and indicate that
$ date2 is the later of the two dates?
$ datel = new DateTime('2014-02-03');
$ date2 = new DateTime('2014-03-02');
$ date2 is the later of the two dates?
$ datel = new DateTime('2014-02-03');
$ date2 = new DateTime('2014-03-02');
正確答案: B
What content-type is required when sending an HTTP POST using JavaScript to ensure that PHP can
access the data?
access the data?
正確答案: A
How should you track errors on your production website?
正確答案: A
Which of the following functions will allow identifying unique values inside an array?
正確答案: B
What is the output of the following code?
echo "1" + 2 * "0x02";
echo "1" + 2 * "0x02";
正確答案: E
What is the name of the header used to require HTTP authentication?
正確答案: E
You want to access the 3rd character of a string, contained in the variable $test. Which of the following
possibilites work? (Choose 2)
possibilites work? (Choose 2)
正確答案: A,B
Which class of HTTP status codes is used for server error conditions?
正確答案: C
Which one of the following XML declarations is NOT valid?
正確答案: A
Which PHP function is used to validate whether the contents of $_FILES['name']['tmp_name'] have really
been uploaded via HTIP, and also save the contents into another folder?
been uploaded via HTIP, and also save the contents into another folder?
正確答案:
move_uploaded_file(), move_uploaded_file
What is the output of the following code?
function ratio ($xl = 10, $x2)
{
}
if (isset ($x2)) {
return $x2 / $xl;
echo ratio (0);
function ratio ($xl = 10, $x2)
{
}
if (isset ($x2)) {
return $x2 / $xl;
echo ratio (0);
正確答案: D
Which of the following is NOT a valid function declaration?
正確答案: A
What is the output of the following code?
正確答案: D
Consider the following two files. When you run test.php, what would the output look like?
test.php:
include "MyString.php";
print",";
print strlen("Hello world!");
MyString.php:
namespace MyFramework\String;
function strlen($str)
{
return \strlen($str)*2; // return double the string length
}
print strlen("Hello world!")
test.php:
include "MyString.php";
print",";
print strlen("Hello world!");
MyString.php:
namespace MyFramework\String;
function strlen($str)
{
return \strlen($str)*2; // return double the string length
}
print strlen("Hello world!")
正確答案: C
Which of the following code snippets is correct? (Choose 2)
正確答案: A,B
What is the output of the following code?
var dump(boolval(-1));
var dump(boolval(-1));
正確答案: B
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);
$ 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);
正確答案: A
CORRECT TEXT
What is the output of the following code?
What is the output of the following code?
正確答案:
1