单项选择题
A. finished
B. Exception
C. Compilation fails.
D. Arithmetic Exception
单项选择题 int i = 0; while (true) { if(i==4) { break; } ++i; } System.out.println(“i=”+i); What is the result?()
单项选择题 1. public class Exception Test { 2. class TestException extends Exception {} 3. public void runTest() throws TestException {} 4. public void test() /* Point X */ { 5. runTest(); 6. } 7. } At Point X on line 4, which code is necessary to make the code compile?()
单项选择题 12. void start() { 13. A a = new A(); 14. B b = new B(); 15. a.s(b); 16. b = null; 17. a = null; 18. System.out.println(“start completed”); 19. } When is the B object, created in line 14, eligible for garbage collection?()