The process of hiding object data and providing methods for data access is called ______________________.
encapsulation
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10
Given the above class definition, which of the following are considered part of the class’s public interface?
updatePrice and designCode
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10
You should declare all instance variables as ____________________.
private
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10
The ______________ keyword is used to construct an object from a class.
new
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10
A method in a class that returns information about an object but does not change the object is called a/an _________________ method.
accessor
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10
True or False: The default value for an instance variable of type String is void.
False
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10
The getMonth() method in the code segment above can be considered an/a _______________ method. (accessor/mutator)
accessor
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eraser
Reset score!
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seesaw
Swap points!
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rocket
Go to first place!
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baam
Lose 15 points!
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10
Data required for an object's use are stored in _________________.
instance variables
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10
True or False: When a method that specifies a return type other than void is called and completes its task, the method must return a result to its calling method.
True
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10
True or False: Classes often provide public methods to allow the class’s clients to set or get private instance variables; the names of these methods must begin with set or get.
False
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10
Write the line of code that declares a sideLength instance variable for a Square class that stores an integer value.
private int sideLength;
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10
True or False: To call a method of an object, follow the object name with a comma, the method name and a set of parentheses containing the method’s arguments.
False
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10
A method in a class that modifies information about an object is called a/an ________________ method.
