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