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Share some Zend 200-710 exam questions and answers below.
What super-global should be used to access information about uploaded files via a POST request?
A. $_SERVER
B. $_ENV
C. $_POST
D. $ FILES
E: $_GET
Answer: D

What is the benefit of using persistent database connections in PHP? (Choose two.)
A. Reduces the connection & authentication overhead of connecting to the database
B. Ensures that only a single connection is open to the database from PHP
C. Allows connection settings such as character set encoding to persist
D. Allows for resumption of transactions across multiple requests.
Answer: C,D

Which SPL class implements fixed-size storage?
Answer:
SplfixedArray

In order to create an object storage where each object would be stored only once, you may use which of the following? (Choose 2)
A. SplFixedArray
B. SplObjectStorage
C. SplString
D. spl_object_hash
E: spl_same_object
Answer: B, D

What is the difference between the spaceship operator(<=>) and the strcmp() function?
A. There is no difference in functionality
B. strcmp() returns a Boolean value, the spaceship operator a number
C. strcmp() does a case-intensive comparison, the spaceship operator does not
D. The spaceship operator returns -1, 0 or 1; strcmp() may return any integer
Answer: D


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