import java.io.IOException; public class ExceptionTest( public static void main (Stringargs) try ( methodA(); ) catch (IOException e) ( system.out.printIn(“Caught IOException”); ) catch (Exception e) ( system.out.printIn(“Caught Exception”); ) ) public void methodA () { throw new IOException (); } What is the result?()
第1题:
下面程序输出的结果是什么? ( ) public class Quiz2 { public static void main(String args[]) { try {throw new MyException(); }catch(Exception e) { System.out.println("It's caught!"); }finally{ System.out.println("It's finally caught!"); } } } class MyException extends Exception{}
A.It's finally caught!
B.It's caught!
C.It's caught!/It's finally caught!
D.无输出
第2题:
public class foo { public static void main (stringargs) try {return;} finally {system.out.printIn(“Finally”);} } What is the result?()
第3题:
public class Test { public static void aMethod() throws Exception { try { throw new Exception(); } finally { System.out.println(“finally”); } } public static void main(String args[]) { try { aMethod(); } catch (Exception e) { System.out.println(“exception”); } System.out.println(“finished”); } } What is the result?()
第4题:
现有: class Flow { public static void main(String [] args) try { System. out .print ("before") ; doRiskyThing ( ) ; System.out.print ("after ") ; } catch (Exception fe) { System.out.print ("catch") ; } System. out .println ( " done") ; } public static void doRiskyThing() throws Exception{ // this code returns unless it throws an Exception }} 可能会产生哪两项结果 ?()
第5题:
public class TestA{ public void methodA() throws IOException{ //…… } } public class TestB extends TestA{ public void methodA() throws EOFException{ //…… } } public class TestC extends TestA{ public void methodA() throws Exception{ //…… } } 当编译类TestC的时候,结果是哪项?()
第6题:
class Birds { public static void main(String [] args) { try { throw new Exception(); } catch (Exception e) { try { throw new Exception(); } catch (Exception e2) { System.out.print("inner "); } System.out.print("middle "); } System.out.print("outer "); } } 结果为:()
第7题:
1. class Exc0 extends Exception { } 2. class Exc1 extends Exc0 { } 3. public class Test { 4. public static void main(String args[]) { 5. try { 6. throw new Exc1(); 7. } catch (Exc0 e0) { 8. System.out.println(“Ex0 caught”); 9. } catch (Exception e) { 10. System.out.println(“exception caught”); 11. } 12. } 13. } What is the result?()
第8题:
inner outer
middle outer
inner middle outer
.编译失败
第9题:
The program runs and prints nothing.
The program runs and prints “Finally”
The code compiles, but an exception is thrown at runtime.
The code will not compile because the catch block is missing.
第10题:
The program runs and prints nothing.
The program runs and prints “Finally”
The code compiles, but an exception is thrown at runtime.
The code will not compile because the catch block is missing.
第11题:
Ex0 caught
exception caught
Compilation fails because of an error at line 2.
Compilation fails because of an error at line 6.
第12题:
The code will not compile.
The output is caught exception.
The output is caught IOException.
The program executes normally without printing a message.
第13题:
请阅读下列程序代码,然后将程序的执行结果补充完整。横线处应填写的内容是( )。 程序代码: public class throwsExeeption{ static void Proc(intsel) throws Arithmetic Exception,Array Index Out Of Bounds Exception{ System.out.println("InSituation"+sel); if(sel= =0){ System.OUt.println("noException caught"); return; } else if(sel= =l){ int iArray[]=newint[4]; iArray[1]=3; } } public static void main(String args[]){ try{ Proe(O); Proc(1); } catch(Array Index Out Of Bounds Exception e){ System.out.println("Catch"+e); } finally{ System.out.println("inProcfinally"): } } } 执行结果: In Situation 0 no Exception caught in Proc finally
A.In Situation l
B.In Situation
C.with Catch
D.int iArray l
第14题:
public class foo { public static void main (string[]args) try {return;} finally {system.out.printIn(“Finally”);} } What is the result?()
第15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?()
第16题:
class Flow { public static void main(String [] args) { try { System.out.print("before "); doRiskyThing(); System.out.print("after "); } catch (Exception fe) { System.out.print("catch "); } System.out.println("done "); } public static void doRiskyThing() throws Exception { // this code returns unless it throws an Exception } } 可能会产生下面哪两项结果?()
第17题:
现有: class Birds { public static void main (String [] args) { try { throw new Exception () ; } catch (Exception e) { try { throw new Exception () ; } catch (Exception e2) { System.out.print ("inner "); } System. out.print ( "middle" ) ; } System.out.print ("outer") ; } } 结果是()
第18题:
11.classa { 12. public void process() { System.out.print(”a,”); } } 13. class b extends a { 14. public void process() throws IOException { 15. super.process(); 16. System.out.print(”b,”); 17. throw new IOException(); 18. } } 19. public static void main(String[] args) { 20. try { new b().process(); } 21. catch (IOException e) { System.out.println(”Exception”); } } What is the result?()
第19题:
import java.io.IOException; public class ExceptionTest( public static void main (String[]args) try ( methodA(); ) catch (IOException e) ( system.out.printIn(“Caught IOException”); ) catch (Exception e) ( system.out.printIn(“Caught Exception”); ) ) public void methodA () { throw new IOException (); } What is the result?()
第20题:
The code will not compile.
The output is caught exception.
The output is caught IOException.
The program executes normally without printing a message.
第21题:
in pre
pre in
in pre post
pre in post
第22题:
finally
exception finished
finally exception finished
Compilation fails.
第23题:
Throws Exception.
Catch (Exception e).
Throws RuntimeException.
Catch (TestException e).
No code is necessary.