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class Beta {   public static void main(String [] args) {   Integer x = new Integer(6) * 7;   if (x != 42) {   System.out.print("42 ");   } else if (x.equals(42)) {   System.out.print("dot = ");   } else {   System.out.print("done");   } } }   结果为:()  

  • A、42
  • B、done
  • C、dot =
  • D、编译失败

参考答案

更多 “ class Beta {   public static void main(String [] args) {   Integer x = new Integer(6) * 7;   if (x != 42) {   System.out.print("42 ");   } else if (x.equals(42)) {   System.out.print("dot = ");   } else {   System.out.print("done");   } } }   结果为:()  A、42B、doneC、dot =D、编译失败” 相关考题
考题 classBeta{publicstaticvoidmain(String[]args){Integerx=newInteger(6)*7;if(x!=42){System.out.print(42”);}elseif(xSystem.out.println(less”);}else{System.out.print(done”);}}}结果是什么?() A.doneB.编译失败C.运行的时候有异常抛出D.lessE.42

考题 classBeta{publicstaticvoidmain(String[]args){Integerx=newInteger(6)*7;if(x!=42){System.out.print(42);}elseif(x.equals(42)){System.out.print(dot=);}else{System.out.print(done);}}}结果为:()A.42B.doneC.dot=D.编译失败

考题 classBeta{publicstaticvoidmain(String[]args){Integerx=newInteger(6)*7;if(x!=42){System.out.print(42);}elseif(x〈newInteger(44-1)){System.out.println(less);}else{System.out.print(done);}}}结果是什么?()A.lessB.42C.doneD.编译失败

考题 public class TestString 1 {  public static void main(String[] args) {  String str = “420”;  str += 42;  System.out.print(str);  }  }  What is the output?()A、 42B、 420C、 462D、 42042E、 Compilation fails.F、 An exception is thrown at runtime.

考题 class Beta {  public static void main(String [] args) {  Integer x = new Integer(6) * 7;  if (x != 42) {  System.out.print("42 ");  } else if (x 〈 new Integer(44-1)) {  System.out.println("less");  } else {  System.out.print("done"); } } }  结果是什么?() A、lessB、42C、doneD、编译失败

考题 现有:  class Parser (类)extends(继承) Utils {   public static void main(String [] args) {   System.out.print(输出打印)(new Parser().getInt("42"));  }   int getInt(String arg) {   return Integer.parseInt(arg);    }   }   class Utils {   int getInt(String arg) throws Exception { return 42; }  }   结果为:()  A、 42B、 编译失败。C、 无输出结果。D、 运行时异常被抛出。

考题 现有  class Parser extends Utils {  public static void main (String  []  args)  {  try  {  System.out.print (new Parser () .getlnt ("42"))       }  catch (Exception e) {  System.out.println ("Exc") ;  }      }  int getlnt (String arg)  throws Exception  {     return Integer.parselnt (arg) ;      }      }  class Utils {  int getlnt ()  {  return 42;  }     }  结果是什么?()      A、 42ExcB、 ExcC、 42D、编译失败

考题 class Number {  public static void main(String [] args) {  try {  System.out.print(Integer.parseInt("forty ")); } catch (RuntimeException r) {  System.out.print("runtime ");  } catch (NumberFormatException e) {  System.out.print("number ");  }  }  }  结果是什么?() A、fortyB、numberC、runtimeD、编译失败

考题 现有:   class Parser extends Utils {   public static void main(String [] args) {     System.out.print(new Parser().getInt("42"));    }   int getInt(String arg) {  return Integer.parseInt(arg);  }    }   class Utils {     int getInt(String arg) throws Exception { return 42; }    }    结果为()  A、 42B、 编译失败。C、 无输出结果。D、 运行时异常被抛出。

考题 public class X {  public static void main(String [] args) {  try {  badMethod();  System.out.print(“A”); }  catch (Exception ex) {  System.out.print(“B”);  }  finally {  System.out.print(“C”);  }  System.out.print(“D”);  }   public static void badMethod() {} }  What is the result?()  A、 ACB、 BDC、 ACDD、 ABCDE、 Compilation fails.

考题 class Parser extends Utils {  public static void main (String [] args) {  try { System.out.print(new Parser().getInt("42"));  } catch (NumberFormatException n) {  System.out.println("NFExc "); }  }  int getInt(String arg) throws NumberFormatException {  return Integer.parseInt(arg);  }  }  class Utils {  int getInt(String arg) { return 42; }  }  结果为:() A、42B、NFExcC、42NFExcD、编译失败

考题 class Passer {  static final int x = 5;  public static void main(String [] args) { new Passer().go(x);  System.out.print(x);  }  void go(int x) {  System.out.print(++x);  }  }  结果是什么?() A、55B、56C、65D、66

考题 现有:  class  Parser extends  Utilis  {  public static void main (String  []  args)  {  try  {  System. out.print (new  Parser ( ) .getlnt ("42")} ;     }  catch (NumberFormatException n) {  System.out .println ( "NFExc" ) ;   }     }  int getlnt (String arg)  throws NumberFormatException{    return Integer.parselnt (arg) ;     }     class Utils {  int getlnt (String arg)  {  return 42;  }    }  结果为 :()A、 NFExcB、 42C、 42NFExcD、编译失败

考题 public class X {  public static void main(String [] args) {  try {  badMethod();  System.out.print(“A”);  }  catch (RuntimeException ex) {  System.out.print(“B”);  }  catch (Exception ex1) {  System.out.print(“C”);  }   finally {  System.out.print(“D”);  }  System.out.print(“E”);  }  public static void badMethod() {  throw new RuntimeException();  }  }  What is the result?()  A、 BDB、 BCDC、 BDED、 BCDEE、 ABCDEF、 Compilation fails.

考题 public class X {  public static void main(String [] args) {  try {  badMethod();  System.out.print(“A”);  }  catch (Exception ex) {  System.out.print(“B”);  }  finally {  System.out.print(“C”);  }  System.out.print(“D”);  }  public static void badMethod() {  throw new RuntimeException();  }  }  What is the result? () A、 ABB、 BCC、 ABCD、 BCDE、 Compilation fails.

考题 class Beta{   public static void main(String[] args){   Integer x=new Integer(6)*7;   if(x!=42){   System.out.print(“42”);   } else if(xSystem.out.println(“less”);   }else{   System.out.print(“done”);   }}}   结果是什么?()   A、doneB、编译失败C、运行的时候有异常抛出D、lessE、42

考题 class Parser extends Utils {  public static void main(String [] args) {   System.out.print(new Parser().getInt("42"));  }  int getInt(String arg) {  return Integer.parseInt(arg);  }  }  class Utils {  int getInt(String arg) throws Exception { return 42; }  }  结果为:() A、42B、编译失败C、无输出结果D、运行时异常被抛出

考题 单选题public class TestString 1 {  public static void main(String[] args) {  String str = “420”;  str += 42;  System.out.print(str);  }  }  What is the output?()A  42B  420C  462D  42042E  Compilation fails.F  An exception is thrown at runtime.

考题 单选题现有:  class Parser extends Utils  { public static void main (String[]  args)    {     try{System.out.print (new Parser().getlnt("42"));      } catch (Exception e)    {      System.out.println("Exc");  }      }  int getlnt (String arg) throws Exception  {      return Integer.parselnt (arg);      }       class Utils  {  int getlnt (String arg)    {return 42;  }      }      结果为()A  42B  ExcC  42ExcD 编译失败

考题 单选题现有:  class  Parser extends  Utilis  {  public static void main (String  []  args)  {  try  {  System. out.print (new  Parser ( ) .getlnt ("42")} ;     }  catch (NumberFormatException n) {  System.out .println ( "NFExc" ) ;   }     }  int getlnt (String arg)  throws NumberFormatException{    return Integer.parselnt (arg) ;     }     class Utils {  int getlnt (String arg)  {  return 42;  }    }  结果为 :()A  NFExcB  42C  42NFExcD 编译失败

考题 单选题class Beta{   public static void main(String[] args){   Integer x=new Integer(6)*7;   if(x!=42){   System.out.print(“42”);   } else if(xSystem.out.println(“less”);   }else{   System.out.print(“done”);   }}}   结果是什么?()A doneB 编译失败C 运行的时候有异常抛出D lessE 42

考题 单选题public class X {  public static void main(String [] args) {  try {  badMethod();  System.out.print(“A”);  }  catch (Exception ex) {  System.out.print(“B”);  }  finally {  System.out.print(“C”);  }  System.out.print(“D”);  }  public static void badMethod() {  throw new RuntimeException();  }  }  What is the result? ()A  ABB  BCC  ABCD  BCDE  Compilation fails.

考题 单选题public class X {  public static void main(String [] args) {  try {  badMethod();  System.out.print(“A”); }  catch (Exception ex) {  System.out.print(“B”);  }  finally {  System.out.print(“C”);  }  System.out.print(“D”);  }   public static void badMethod() {} }  What is the result?()A  ACB  BDC  ACDD  ABCDE  Compilation fails.

考题 单选题class Passer {  static final int x = 5;  public static void main(String [] args) { new Passer().go(x);  System.out.print(x);  }  void go(int x) {  System.out.print(++x);  }  }  结果是什么?()A 55B 56C 65D 66

考题 单选题class Beta {  public static void main(String [] args) {  Integer x = new Integer(6) * 7;  if (x != 42) {  System.out.print("42 ");  } else if (x 〈 new Integer(44-1)) {  System.out.println("less");  } else {  System.out.print("done"); } } }  结果是什么?()A lessB 42C doneD 编译失败

考题 单选题现有  class Parser extends Utils {  public static void main (String  []  args)  {  try  {  System.out.print (new Parser () .getlnt ("42"))       }  catch (Exception e) {  System.out.println ("Exc") ;  }      }  int getlnt (String arg)  throws Exception  {     return Integer.parselnt (arg) ;      }      }  class Utils {  int getlnt ()  {  return 42;  }     }  结果是什么?()A  42ExcB  ExcC  42D 编译失败

考题 单选题class Beta {   public static void main(String [] args) {   Integer x = new Integer(6) * 7;   if (x != 42) {   System.out.print("42 ");   } else if (x.equals(42)) {   System.out.print("dot = ");   } else {   System.out.print("done");   } } }   结果为:()A 42B doneC dot =D 编译失败