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AP Computer Science A - Review 1 Exam Questions and Answers
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AP Computer Science A - Review 1 Exam Questions and Answers
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AP Computer Science A - Review 1 ExamQuestions and Answers
Inheritance defines a relationship between _______ that share characteristics - Answer -objects
Inheritance is when a new class (_______) is created from an existing class (_______) -
Answer -subclass, superclass
The subclass _______ characteristics of its superclass - Answer -inherits
When methods of superclasses are overwritten by subclasses - Answer -Method overriding
If part of the original method implementation from the superclass is retained, the rewrite is referred to as _______ - Answer -Partial overriding
To specify the inheritance relationship between a subclass and a superclass, in the declaration of the subclass, use the keyword _______ - Answer -extends
ex: public class Subclass _______ Superclass {} - Answer -extends
Are private instance variables of a superclass directly accessible to its subclasses? - Answer -No
Can subclasses directly invoke the public accessor and mutator methods of the superclass? - Answer -Yes
A method in a superclass is overriden in a subclass by defining a method with same _______ - Answer -return type and signature (name and parameter types)
_______ are never inherited - Answer -Constructors
A superclass must have a default, zero-parameter _______ - Answer -Constructor
A subclass constructor can be implemented with a call to the _______ - Answer -super method (super();)
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