Chapter 10 - Part 3

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The ________ key word is used to call a superclass constructor explicitly.

super

What is wrong with the following code? public class ClassB extends ClassA { public ClassB() { int init = 10; super(40); } }

The call to the method super must be the first statement in the constructor.

What is required for an interface method that has a body?

The method header must begin with the key word default.

All fields declared in an interface ________.

are treated as final and static

Replacing inadequate superclass methods with more suitable subclass methods is known as ________.

method overriding

A subclass can directly access ________.

only public and protected members of the superclass

A subclass may call an overridden superclass method by ________.

prefixing its name with the super key word and a dot (.)

A ________ member's access is somewhere between public and private.

protected

What type of relationship exists between two objects when one object is a specialized version of another object?

"is a"

A protected member of a class may be directly accessed by ________.

Any of these

T/F: A compiler error will result if an anonymous inner class tries to use a variable that is not final, or not effectively final.

True

A class becomes abstract when you place the ________ key word in the class definition.

abstract

A(n) ________ method is a method that appears in a superclass but expects to be overridden in a subclass.

abstract

When a method is declared with the ________ modifier, it cannot be overridden in a subclass.

final

T/F: A functional interface is simply an interface that has one abstract method.

True

T/F: When a subclass extends a superclass, the public members of the superclass become public members of the subclass.

True


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