多项选择题
A. Error
B. Event
C. Object
D. Exception
E. Throwable
F. RuntimeException
单项选择题 public class SwitchTest { public static void main (String args) { System.out.PrintIn(“value =” +switchIt(4)); } public static int switchIt(int x) { int j = 1; switch (x) { case 1: j++; case 2: j++; case 3: j++; case 4: j++; case 5: j++; default:j++; } return j + x; } } What is the output from line 3? ()
单项选择题 public class ExceptionTest { class TestException extends Exception {} public void runTest () throws TestException {} public void test () /* Point X*/ { runTest (); } } At point X on line 4, which code can be added to make the code compile?()
多项选择题 Whichtwocreateaninstanceofanarray?()