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200-500 – Zend PHP 5 Certification

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Showing 13–15 of 15 questions

Question 13 (Volume B)

After performing the following operations:

$a = array('a', 'b', 'c');

$a = array_keys(array_flip($a));

What will be the value of $a?

Select an option, then click Submit answer.

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    array('c', 'b', 'a') B. array(2, 1, 0)

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    array('a', 'b', 'c')

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    None of the above


Question 14 (Volume C)

Which of the following techniques ensures that a value submitted in a form can only be yes or no?

Select an option, then click Submit answer.

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    Use a select list that only lets the user choose between yes and no.

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    Use a hidden input field that has a value of yes or no.

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    Enable the safe_mode configuration directive.

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    None of the above.


Question 15 (Volume A)

What is the return value of the following code?

strpos("me myself and I", "m", 2)

Select an option, then click Submit answer.

  • ○

    2

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    3

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    4

  • ○

    0

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    1