最新Zend 200-550考試題庫，Zend-Technologies 200-550課程的擬真試題下載

問題1
CORRECT TEXT
What is the name of the key in $_FILES['name'] that contains the number of bytes of the uploaded file?

正確答案:

size

問題2
How many times will the function counter() be executed in the following code?
function counter($start, &$stop)
{
if ($stop > $start)
{
return;
}
counter($start--, ++$stop); }
$start = 5; $stop = 2; counter($start, $stop);

A. 5

B. 4

C. 6

D. 3

正確答案: A

問題3
Which elements does the array returned by the function pathinfo() contain?

A. dirname, basename, extension

B. root, dir, file

C. dirname, filename, fileextension

D. path, file

正確答案: A

問題4
Your application uses PHP to accept and process file uploads. It fails to upload a file that is 5 MB in size, although upload_max_filesize is set to "10M". Which of the following configurations could be responsible for this outcome? (Choose 2)

A. PHP cannot process file uploads larger than 4 MB

B. The web server is using an incorrect encoding as part of the HTTP response sent to the client

C. The hidden form field MAX_FILE_SIZE was set to a value that is too small

D. The browser uses an incorrect encoding as part of the HTTP request sent to the server

E. The PHP configuration option post_max_size is set to a value that is too small

正確答案: C,E

問題5
Which of the following is used to find all PHP files under a certain directory?

A. RecursiveDirectoryIterator

B. PHPIterator

C. SplTempFileObject

D. RecursiveTreeIterator

正確答案: A

問題6
Which MIME type is always sent by a client if a JPEG file is uploaded via HTTP?

A. image/pjpeg

B. image/jpeg

C. Depends on the client system

D. image/jpg

正確答案: C

問題7
What will the following code piece print?
echo strtr('Apples and bananas', 'ae', 'ea')

A. Applas end bananas

B. Apples and bananas

C. Applas end benenes

D. Epplas end benenes

正確答案: C

問題8
What is the output of the following code?
echo "1" + 2 * "0x02";

A. 20

B. 5

C. 1

D. 7

E. 3

正確答案: B

問題9
What is the length of a string returned by: md5(rand(), TRUE);

A. Depends on the value returned by rand() function

B. 32

C. 16

D. 64

E. 24

正確答案: C

問題10
Which of the following is correct? (Choose 2)

A. An interface can implement more than one interface.

B. A class can implement more than one interface.

C. A class can implement more than one class.

D. A class can extend more than one class.

E. An interface can extend more than one interface.

F. A class can extend more than one interface.

正確答案: B,E

問題11
Which of the following may be used in conjunction with CASE inside a SWITCH statement?

A. All of the above

B. A scalar

C. A boolean

D. An expression

正確答案: A

問題12
What is the output of the following code?
$a = 'a'; $b = 'b';
echo isset($c) ? $a.$b.$c : ($c = 'c').'d';

A. 0d

B. cd

C. abc

正確答案: B

問題13
Which of the following statements is NOT true?

A. Class constants are public

B. Class constants can be initialized by const

C. Class constants are being inherited

D. Class constants can omit initialization (default to NULL)

正確答案: D

問題14
What is the recommended method of copying data between two opened files?

A. stream_bucket_prepend($source_file, $destination_file);

B. stream_copy_to_stream($destination_file, $source_file);

C. copy($source_file, $destination_file);

D. copy($destination_file, $source_file);

E. stream_copy_to_stream($source_file, $destination_file);

正確答案: E

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