问题详情

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.

时间:2022-01-09 23:55 关键词: Oracle认证考试 1Z0-853

答案解析

A