4
5
8
9
Compilation fails.
An exception is thrown at runtime.
It is impossible to determine for certain.
第1题：
A.Line 33 must be called within a try block.
B.The exception thrown by method1 in class A is not required to be caught.
C.The method declared on line 31 must be declared to throw a RuntimeException.
D.On line 5 of class A, the call to method2 of class B does not need to be placed in a try/catch block.
第2题：
A.42
B.420
C.462
D.42042
E.Compilation fails.
F.An exception is thrown at runtime.
第3题：
A.Value is: 8
B.Compilation fails.
C.Value is: 12
D.Value is: -12
E.The code runs with no output.
F.An exception is thrown at runtime.
第4题：
public class Foo { public static void main（String[] args） { try { return； } finally { System.out.println（ “Finally” ）； } } } What is the result？（）
第5题：
public class TestString 1 { public static void main（String[] args） { String str = “420”； str += 42； System.out.print（str）； } } What is the output？（）
第6题：
A.Line 26 prints "a" to System.out.
B.Line 26 prints "b" to System.out.
C.An exception is thrown at line 26 at runtime.
D.Compilation of class A will fail due to an error in line 6.
第7题：
A.4
B.5
C.8
D.9
E.Compilation fails.
F.An exception is thrown at runtime.
G.It is impossible to determine for certain.
第8题：
A.Compilation fails.
B.ClassC is displayed.
C.The code runs with no output.
D.An exception is thrown at runtime.
第9题：
public static void main（String[] args） { for （int i=0；i<= 10；i++）{ if（ i>6） break； } System.out.println（i）； } What is the result？（）
第10题：
public class Starter extends Thread { private int x= 2； public static void main（String[] args） throws Exception { new Starter（）.makeItSo（）； } public Starter（） { x=5； start（）； } public void makeItSo（） throws Exception { join（）； x=x- 1； System.out.println（x）； } public void run（） { x *= 2； } } What is the output if the main（） method is rum？（）