单选题Given: What is the result?()A BB B, followed by an Exception.C Compilation fails due to an error on line 9.D Compilation fails due to an error on line 14.E An Exception is thrown with no other output.

题目
单选题
Given: What is the result?()
A

B

B

B, followed by an Exception.

C

Compilation fails due to an error on line 9.

D

Compilation fails due to an error on line 14.

E

An Exception is thrown with no other output.

参考答案和解析
正确答案: B
解析: 暂无解析
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相似问题和答案

第1题:

11. public static void main(String[] args) {  12. Integer i = uew Integer(1) + new Integer(2);  13. switch(i) {  14. case 3: System.out.println(”three”); break;  15. default: System.out.println(”other”); break;  16. }  17. }  What is the result?() 

  • A、 three
  • B、 other
  • C、 An exception is thrown at runtime.
  • D、 Compilation fails because of an error on line 12.
  • E、 Compilation fails because of an error on line 13.
  • F、 Compilation fails because of an error on line 15.

正确答案:A

第2题:

package foo;  import java.util.Vector; private class MyVector extends Vector {  int i = 1;  public MyVector() {  i = 2; } }  public class MyNewVector extends MyVector {  public MyNewVector() {  i = 4;  }  public static void main(String args[]) {  MyVector v = new MyNewVector();  }  }  What is the result?()

  • A、 Compilation succeeds.
  • B、 Compilation fails because of an error at line 5.
  • C、 Compilation fails because of an error at line 6.
  • D、 Compilation fails because of an error at line 14.
  • E、 Compilation fails because of an error at line 17.

正确答案:B

第3题:

Given:What is the result when method testIfA is invoked?()

A.True

B.Not true

C.An exception is thrown at runtime.

D.Compilation fails because of an error at line 12.

E.Compilation fails because of an error at line 19.


参考答案:A

第4题:

单选题
11. static classA {  12. void process() throws Exception { throw new Exception(); }  13. }  14. static class B extends A {  15. void process() { System.out.println(”B “); }  16. }  17. public static void main(String[] args) {  18.A a=new B();  19. a.process();  20.}  What is the result?()
A

 B

B

 The code runs with no output.

C

 An exception is thrown at runtime.

D

 Compilation fails because of an error in line 15.

E

 Compilation fails because of an error in line 18.

F

 Compilation fails because of an error in line 19.


正确答案: B
解析: 暂无解析

第5题:

11. static classA {  12. void process() throws Exception { throw new Exception(); }  13. }  14. static class B extends A {  15. void process() { System.out.println(”B “); }  16. }  17. public static void main(String[] args) {  18.A a=new B();  19. a.process();  20.}  What is the result?() 

  • A、 B
  • B、 The code runs with no output.
  • C、 An exception is thrown at runtime.
  • D、 Compilation fails because of an error in line 15.
  • E、 Compilation fails because of an error in line 18.
  • F、 Compilation fails because of an error in line 19.

正确答案:F

第6题:

11. public static void main(String[] args) {  12. Object obj = new Object() {  13. public int hashCode() {  14. returns 42; 15. }  16. };  17. System.out.println(obj.hashCode());  18. }    What is the result? () 

  • A、 42
  • B、 An exception is thrown at runtime.
  • C、 Compilation fails because of an error on line 12.
  • D、 Compilation fails because of an error on line 16.
  • E、 Compilation fails because of an error on line 17.

正确答案:A

第7题:

11.public static void main(String[]args){ 12.Object obj=new int[]{1,2,3}; 13.int[] someArray=(int[])obj; 14.for(inti:someArray)System.out.print(i+"") 15.} What is the result?()

  • A、123
  • B、Compilation fails because of an error in line 12.
  • C、Compilation fails because of an error in line 13.
  • D、Compilation fails because of an error in line 14.
  • E、A ClassCastException is thrown at runtime.

正确答案:A

第8题:

Click the Exhibit button.Given:What is the result?()

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.


参考答案:A

第9题:

Given:   11. static class A {   12. void process() throws Exception { throw new Exception(); }   13. }   14. static class B extends A {   15. void process() { System.out.println("B "); }   16. }   17. public static void main(String[] args) {   18. A a = new B();   19. a.process();   20. }   What is the result? ()

  • A、 Compilation fails because of an error in line 19.
  • B、 An exception is thrown at runtime.
  • C、 B
  • D、 Compilation fails because of an error in line 18.
  • E、 Compilation fails because of an error in line 15. 
  • F、 The code runs with no output.

正确答案:A

第10题:

单选题
Given: What is the result?()
A

Compilation succeeds.

B

Compilation fails due to multiple errors.

C

Compilation fails due to an error only on line 20.

D

Compilation fails due to an error only on line 21.

E

Compilation fails due to an error only on line 22.


正确答案: C
解析: 暂无解析

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