AP COMPUTER SCIENCE A EXAM |GUARANTEED PASS |100% CORRECT
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Course
AP Computer Science
Institution
AP Computer Science
Inheritance defines a relationship between _______ that share characteristics - ACCURATE ANSWERS objects
Inheritance is when a new class (_______) is created from an existing class (_______) - ACCURATE ANSWERS subclass, superclass
The subclass _______ characteristics of its superclass - ACCUR...
AP COMPUTER SCIENCE A EXAM |
GUARANTEED PASS |100%
CORRECT
Inheritance defines a relationship between _______ that share
characteristics - ACCURATE ANSWERS✔✔ objects
Inheritance is when a new class (_______) is created from an existing
class (_______) - ACCURATE ANSWERS✔✔ subclass, superclass
The subclass _______ characteristics of its superclass - ACCURATE
ANSWERS✔✔ inherits
When methods of superclasses are overwritten by subclasses -
ACCURATE ANSWERS✔✔ Method overriding
If part of the original method implementation from the superclass is
retained, the rewrite is referred to as _______ - ACCURATE
ANSWERS✔✔ Partial overriding
To specify the inheritance relationship between a subclass and a
superclass, in the declaration of the subclass, use the keyword _______ -
ACCURATE ANSWERS✔✔ extends
Ex: public class Subclass _______ Superclass {} - ACCURATE
ANSWERS✔✔ extends
, Are private instance variables of a superclass directly accessible to its
subclasses? - ACCURATE ANSWERS✔✔ No
Can subclasses directly invoke the public accessor and mutator methods
of the superclass? - ACCURATE ANSWERS✔✔ Yes
A method in a superclass is overriden in a subclass by defining a method
with same _______ - ACCURATE ANSWERS✔✔ return type and
signature (name and parameter types)
_______ are never inherited - ACCURATE ANSWERS✔✔
Constructors
A superclass must have a default, zero-parameter _______ -
ACCURATE ANSWERS✔✔ Constructor
A subclass constructor can be implemented with a call to the _______ -
ACCURATE ANSWERS✔✔ super method (super();)
If super is used in the implementation of a subclass constructor, it must
be used in the _______ of the constructor body - ACCURATE
ANSWERS✔✔ first line
If no constructor is provided in the subclass, it calls the default
constructor of the _______ - ACCURATE ANSWERS✔✔ superclass
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