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An instance member（）
- A、is also called a static member
- B、is always a variable
- C、is never a method
- D、belongs to a single instance， not to the class as a whole
- E、always represents an operation
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更多 “An instance member（） A、is also called a static memberB、is always a variableC、is never a methodD、belongs to a single instance， not to the class as a wholeE、always represents an operation” 相关考题
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Compilation fails.B
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单选题Which statement is true？（）A
An anonymous inner class may be declared as final.B
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单选题An instance member（）A
is also called a static memberB
is always a variableC
is never a methodD
belongs to a single instance， not to the class as a wholeE
always represents an operation
考题
单选题Which statement about static inner classes is true？ （）A
An anonymous class can be declared as static.B
A static inner class cannot be a static member of the outer class.C
A static inner class does not require an instance of the enclosing class.D
Instance members of a static inner class can be referenced using the class name of the static inner class.
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多选题Which statements about static inner classes are true？（）AA static inner class requires a static initializer.BA static inner class requires an instance of the enclosing class.CA static inner class has no reference to an instance of the enclosing class.DA static inner class has access to the non-static members of the outer class.EStatic members of a static inner class can be referenced using the class name of the static inner class.
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单选题How do objects pass messages in Java？（）A
They pass messages by modifying each other’s member variablesB
They pass messages by modifying the static member variables of each other’s classesC
They pass messages by calling each other’s instance member methodsD
They pass messages by calling static member methods of each other’s classes.
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多选题Which two statements are true regarding the creation of a default constructor？（）AThe default constructor initializes method variables.BThe compiler always creates a default constructor for every class.CThe default constructor invokes the no-parameter constructor of the superclass.DThe default constructor initializes the instance variables declared in the class.EWhen a class has only constructors with parameters， the compiler does not create a default constructor.
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单选题Which thefollowingstatements about static inner classes is true？（）A
An anonymous class can be declared as static.B
A static inner class cannot be a static member of the outer class.C
A static inner class does not require an instance of the enclosing class.D
Instance member of a static inner class can be referenced using the class name of the staticinner class.
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多选题Which operation requires that you create an auxiliary instance manually before executing the operation？（）ABackup-based database duplication.BActive database duplication.CTablespace point-in-time recovery.DNo operation requires the creation of an auxiliary instance.
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