Answer: static nested class definition : Questions « Object Oriented « SCJP

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SCJP » Object Oriented » Questions

6.15.24.Answer: static nested class definition

A

6.15.Questions
	6.15.1.	Java garbage collector executes as a low-priority, background thread(True/False).
	6.15.2.	Answer: garbage collection thread
	6.15.3.	Java garbage collector keeps track of which objects are reachable and unreachable(True/False).
	6.15.4.	Answer: garbage collection and reachable and unreachable objects
	6.15.5.	Java garbage collector can be directed to garbage collect specific objects(True/False).
	6.15.6.	Answer: garbage collection and specific objects
	6.15.7.	An object's finalize() method can be invoked multiple times by the garbage collector(True/False).
	6.15.8.	Answer: calling to finalize method
	6.15.9.	If an object's finalize() method is invoked, the object will be garbage collected(True/False).
	6.15.10.	Answer: finalize method and garbage collection
	6.15.11.	If the object has been garbage collected, its finalize() method has been invoked(True/False).
	6.15.12.	Answer: calling to finalize method and garbage collection
	6.15.13.	An object's finalize() method must perform cleanup operations(True/False).
	6.15.14.	Answer: finalize method and cleanup
	6.15.15.	The inner class will have access only to static variables in the enclosing class(True/False).
	6.15.16.	Answer: inner class and static variables
	6.15.17.	The inner class can use any variables declared in the method(True/False).
	6.15.18.	Answer: inner class and local variable
	6.15.19.	The inner class can use only local variables that are declared final(True/False).
	6.15.20.	Answer: final local variable and inner class
	6.15.21.	The inner class can use only local variables that are declared static(True/False).
	6.15.22.	Answer: static local variable and inner class
	6.15.23.	Which of the following code fragments shows the correct way to declare and initialize a reference to a NestedClass object from outside NormalClass?
	6.15.24.	Answer: static nested class definition
	6.15.25.	Which of the following code fragments shows the correct way to declare and initialize a reference to a NestedClass object from outside BaseClass?
	6.15.26.	Answer: nested class and outter class
	6.15.27.	Which variables would be able to use in place of XX?
	6.15.28.	Answers: varible reference for inner class
	6.15.29.	An inner class can have the same name as its enclosing class(True/False).
	6.15.30.	Answer: naming the inner class
	6.15.31.	An instance of a nonstatic inner class always has an associated instance of the enclosing class(True/False).
	6.15.32.	Answer: non-static inner class
	6.15.33.	What is the output when compiling and running the following code?
	6.15.34.	Answer: overloading method call
	6.15.35.	What happens when you try to compile and run the following code?
	6.15.36.	Answer: Compare Integer and Long
	6.15.37.	Is the following code a proper way to override?
	6.15.38.	Answer: how to override
	6.15.39.	What is the output when compiling the following code
	6.15.40.	Answer: overriding method and return value
	6.15.41.	What happens when you try to compile another class that includes the following method?
	6.15.42.	Answer: abstract class

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