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200-710 Exam Dumps - Zend Certified Engineer

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Question # 4

What is the output of the following code?

A.

220.2231

B.

22.2231

C.

22.2,231

D.

56.2

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Question # 5

Which of the following functions are used to escape data within the context of HTML? (Choose two.)

A.

htmlentities()

B.

addslashes()

C.

stripslashes()

D.

strip_tags()

E.

htmlspecialchars()

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Question # 6

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

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Question # 7

When would you use classes and when would you use namespaces?

A.

Use classes to encapsulate code and represent objects, and namespaces to avoid symbol name collisions

B.

Use classes for performance-sensitive code, and namespaces when readability matters more

C.

Use namespaces for performance-sensitive code, and classes when readability matters more

D.

Always use them; namespaces as always superior to classes

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Question # 8

What is the output of the following code?

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