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200-710 – Zend Certified Engineer

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Showing 7–9 of 15 questions

Question 7

Transactions should be used to: (Choose 2)

Select all that apply, then click Submit answer.

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    Prevent errors in case of a power outage or a failure in the SQL connection
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    Ensure that the data is properly formatted
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    Ensure that either all statements are performed properly, or that none of them are.
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    Recover from user errors
Question 8

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

Select an option, then click Submit answer.

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    PHPIterator
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    RecursiveTreeIterator

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    RecursiveDirectoryIterator
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    SplTempFileObject
Question 9

From your PHP application, how can you send the same header twice, but with different values?

Select an option, then click Submit answer.

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    Set the second argument of the header() function to false
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    PHP does that automatically
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    You may only send a particular type of header once
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    Use the header_add() function