八個測試題目

edited 十一月 -1 in 認證討論區
Question 1

What does <? echo count (\"123\") ?> print out?


答案: 1

Question 2

Which of the following snippets prints a representation of 42 with two decimal places?

A) printf(\"%.2d\n\", 42);
B) printf(\"%1.2f\n\", 42);
C) printf(\"%1.2u\n\", 42);


答案: B

Question 3

Given

$text = 'Content-Type: text/xml';

Which of the following prints 'text/xml'?

A) print substr($text, strchr($text, ':'));
B) print substr($text, strchr($text, ':') + 1);
C) print substr($text, strpos($text, ':') + 1);
D) print substr($text, strpos($text, ':') + 2);
E) print substr($text, 0, strchr($text, ':')


答案: D <特別注意空白...>

Question 4

What is the value of $a?



<?php

$a = 123 == 0123;

?>


答案: false


Question 5

What is the value of $result in the following PHP code?



<?php

function timesTwo($int) {

$int = $int * 2;

}



$int = 2;

$result = timesTwo($int);

?>;


答案: null


Question 6

The code below ___________ because ____________.



<?php

class Foo {

?>

<?php

function bar() {

print \"bar\";

}

}

?>

A) will work, class definitions can be split up into multiple PHP blocks.
B) will not work, class definitions must be in a single PHP block.
C) will not work, class definitions must be in a single file but can be in multiple PHP blocks.
D) will work, class definitions can be split up into multiple files and multiple PHP blocks.



答案: B

Question 7

When turned on, ____________ will _________ your script with different variables from HTML forms and cookies.

A) show_errors, enable
B) show_errors, show
C) register_globals, enhance
D) register_globals, inject



答案: C


Question 8

What will be the output of the following PHP code:



<?php

echo count(strlen(\"http://php.net\"));

?>


答案: 1

...幫忙看看錯哪一題吧,真是機車的題目...

原始討論: http://twpug.net/x/modules/newbb/viewtopic.php?topic_id=202

評論

  • edited 一月 2005
    Question 7

    When turned on, ____________ will _________ your script with different variables from HTML forms and cookies.

    A) show_errors, enable
    B) show_errors, show
    C) register_globals, enhance
    D) register_globals, inject

    答案:D :-D
  • edited 一月 2005
    哈哈,感謝

    ├131┤
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