Question 165 pts

Which of the following is a class used for errors thrown by the PDO library?

PDOException

CatchException

PDOCatch

PDOHandler

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Question 175 pts

The ________________ extension to PHP defines an interface for accessing databases.

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Question 185 pts

To create a PDO object, you code the ________________ keyword, followed by PDO, followed by the three arguments that it requires.

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Question 195 pts

An index for a PHP array:

does not exist

must be a number

can be a number or a string

must be a string

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Question 205 pts

If a PHP array contains 7 elements, what is the number of the index of the seventh element?

7

8

0

6