单项选择题

Given：

What is the result？（）

A. An exception is thrown at runtime.
B. int Long
C. Compilation fails.
D. Short Long

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单项选择题

Given：

Which statement is true？（）

A. The cardID and limit variables break polymorphism.
B. The code demonstrates polymorphism.
C. The ownerName variable breaks encapsulation.
D. The setCardInformation method breaks encapsulation.
E. The class is fully encapsulated.

单项选择题

Click the Exhibit button.
Given this code from Class B：
25. A a1 = new A（）；
26. A a2 = new A（）；
27. A a3 = new A（）；
28. System.out.println（A.getInstanceCount（））；
What is the result？（）

A. Compilation of class A fails.
B. Line 28 prints the value 3 to System.out.
C. Line 28 prints the value 1 to System.out.
D. Compilation fails because of an error on line 28.
E. A runtime error occurs when line 25 executes.

多项选择题

Which two code fragments correctly create and initialize a static array of int elements？（）

A.A
B.B
C.C
D.D

Given： What is the result？（）

相关考题

Given：

What is the result？（）