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| 1.
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What are the four key features of object-oriented programming? |
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| 2.
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What two keywords allow an object to expose only the necessary data elements and procedures? |
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| 3.
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What is the purpose of an abstract class? |
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| 4.
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When an overloaded method is called in a class that has more than one method with the same name but different argument list, what determines the version of method to use? |
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| 5.
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How can encapsulation be accomplished when declaring variables in a class? |
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| 6.
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What is the best action to take when an error occurs in your class? |
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| 7.
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What can be done in an n-tier application if business rules change that force modifications to the application? |
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| 8.
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What determines the scope of a variable or constant? |
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| 9.
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Where can a procedure-level or local scope variable be referenced from? |
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| 10.
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What is the function of the process called garbage collection? |
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